diff --git a/assets/vendor/hint.css/src/hint-always.scss b/assets/vendor/hint.css/src/hint-always.scss
deleted file mode 100644
index 87c06d4..0000000
--- a/assets/vendor/hint.css/src/hint-always.scss
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * source: hint-always.scss
- *
- * Defines a persisted tooltip which shows always.
- *
- * Classes added:
- * 	1) hint--always
- *
- */
-
-.#{$hintPrefix}always {
-	&:after, &:before {
-		opacity: 1;
-		visibility: visible;
-	}
-
-	&.#{$hintPrefix}top {
-		@include set-margin('translateY', -1, -50%);
-
-		&-left {
-			@include set-margin('translateY', -1, -100%);
-		}
-		&-right {
-			@include set-margin('translateY', -1, 0);
-		}
-	}
-
-	&.#{$hintPrefix}bottom {
-		@include set-margin('translateY', 1, -50%);
-		&-left {
-			@include set-margin('translateY', 1, -100%);
-		}
-		&-right {
-			@include set-margin('translateY', 1, 0);
-		}
-	}
-
-	&.#{$hintPrefix}left {
-		@include set-margin('translateX', -1);
-	}
-
-	&.#{$hintPrefix}right {
-		@include set-margin('translateX', 1);
-	}
-}
-
diff --git a/assets/vendor/hint.css/src/hint-color-types.scss b/assets/vendor/hint.css/src/hint-color-types.scss
deleted file mode 100644
index 15de885..0000000
--- a/assets/vendor/hint.css/src/hint-color-types.scss
+++ /dev/null
@@ -1,52 +0,0 @@
-/**
- * source: hint-color-types.scss
- *
- * Contains tooltips of various types based on color differences.
- *
- * Classes added:
- * 	1) hint--error
- * 	2) hint--warning
- * 	3) hint--info
- * 	4) hint--success
- *
- */
-
-
-// mixin to generate different color style tooltips
-@mixin hint-type($color) {
-	&:after {
-		background-color: $color;
-		text-shadow: 0 -1px 0px darken($color, $hintTextShadowDarkenAmount);
-	}
-
-	// generate arrow color style
-	@include arrow-border-color($color);
-}
-
-/**
- * Error
- */
-.#{$hintPrefix}error {
-	@include hint-type($hintErrorColor);
-}
-
-/**
- * Warning
- */
-.#{$hintPrefix}warning {
-	@include hint-type($hintWarningColor)
-}
-
-/**
- * Info
- */
-.#{$hintPrefix}info {
-	@include hint-type($hintInfoColor)
-}
-
-/**
- * Success
- */
-.#{$hintPrefix}success {
-	@include hint-type($hintSuccessColor)
-}
diff --git a/assets/vendor/hint.css/src/hint-core.scss b/assets/vendor/hint.css/src/hint-core.scss
deleted file mode 100644
index 9a33998..0000000
--- a/assets/vendor/hint.css/src/hint-core.scss
+++ /dev/null
@@ -1,88 +0,0 @@
-/**
- * source: hint-core.scss
- *
- * Defines the basic styling for the tooltip.
- * Each tooltip is made of 2 parts:
- * 	1) body (:after)
- * 	2) arrow (:before)
- *
- * Classes added:
- * 	1) hint
- */
-
-[class*="#{$hintPrefix}"] {
-	position: relative;
-	display: inline-block;
-
-	&:before, &:after {
-		position: absolute;
-
-		// HACK: Trigger hardware accelerated rendering, otherwise transform was not
-		// working on a hidden element
-		@include vendor('transform', translate3d(0, 0, 0));
-
-		// HACK: visibility is set to hidden because IE & Opera don't support
-		// pointer-events on HTML content yet because of which hovering a hidden tooltip
-		// shows the tooltip.
-		visibility: hidden;
-		opacity: 0;
-		z-index: $hintZIndex;
-		// shouldn't receive pointer events, otherwise even hovering tooltip will make it appear
-		pointer-events: none;
-
-		@include vendor('transition', $hintTransitionDuration ease);
-		@include vendor('transition-delay', $hintHideDelay);
-	}
-
-	&:hover:before, &:hover:after {
-		visibility: visible;
-		opacity: 1;
-	}
-
-	&:hover:before, &:hover:after {
-		// $hintShowDelay will apply as soon as element is hovered.
-		@include vendor('transition-delay', $hintShowDelay);
-	}
-
-	/**
-	 * tooltip arrow
-	 */
-	&:before {
-		content: '';
-		position: absolute;
-		background: transparent;
-		border: $hintArrowBorderWidth solid transparent;
-		// move z-index 1 up than :after so that it shows over box-shadow
-		z-index: $hintZIndex + 1;
-	}
-
-	/**
-	 * tooltip body
-	 */
-	&:after {
-		background: $hintDefaultColor;
-		color: white;
-		padding: $hintVerticalPadding $hintHorizontalPadding;
-		font-size: $hintFontSize;
-		font-family: $hintFontFamily;
-		line-height: $hintFontSize; // Vertical centering.
-		white-space: nowrap; // Prevent breaking to new line.
-	}
-	// Always get content from aria-label attribute.
-	&[aria-label]:after {
-		content: attr(aria-label); // The magic!
-	}
-	// If the `data-hint` attribute is present, use it.
-	// This might be deprecated in future in support of a11y.
-	&[data-hint]:after {
-		content: attr(data-hint); // The magic!
-	}
-}
-
-// Hide tooltips if any of the supported attributes is empty.
-[aria-label=''],
-[data-hint=''] {
-	&:before, &:after {
-		display: none !important;
-	}
-}
diff --git a/assets/vendor/hint.css/src/hint-effects.scss b/assets/vendor/hint.css/src/hint-effects.scss
deleted file mode 100644
index 0fb9a7f..0000000
--- a/assets/vendor/hint.css/src/hint-effects.scss
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- * source: hint-effects.scss
- *
- * Defines various transition effects for the tooltips.
- *
- * Classes added:
- * 	1) hint--no-animate
- * 	2) hint--bounce
- *
- */
-
-// Remove animation from tooltips.
-.#{$hintPrefix}no-animate {
-	&:before, &:after {
-		@include vendor('transition-duration', 0ms);
-	}
-}
-
-// Bounce effect in tooltips.
-.#{$hintPrefix}bounce {
-	&:before, &:after {
-		-webkit-transition: opacity 0.3s ease, visibility 0.3s ease, -webkit-transform 0.3s cubic-bezier(.71,1.7,.77,1.24);
-		-moz-transition: opacity 0.3s ease, visibility 0.3s ease, -moz-transform 0.3s cubic-bezier(.71,1.7,.77,1.24);
-		transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(.71,1.7,.77,1.24);
-	}
-}
-
-// Remove shadows from tooltips.
-.#{$hintPrefix}no-shadow {
-	&:before, &:after {
-		text-shadow: initial;
-		box-shadow: initial;
-	}
-}
-
-// Remove shadows from tooltips.
-.#{$hintPrefix}no-arrow {
-	&:before {
-		display: none;
-	}
-}
-
diff --git a/assets/vendor/hint.css/src/hint-mixins.scss b/assets/vendor/hint.css/src/hint-mixins.scss
deleted file mode 100644
index e25774c..0000000
--- a/assets/vendor/hint.css/src/hint-mixins.scss
+++ /dev/null
@@ -1,46 +0,0 @@
-// hint-mixins.scss
-//
-// Place to store common mixins.
-
-// Vendor prefixer mixin.
-@mixin vendor($property, $value) {
-	-webkit-#{$property}: $value;
-	-moz-#{$property}: $value;
-	#{$property}: $value;
-}
-
-// Generates border-color rules for all possible positions
-@mixin arrow-border-color($color) {
-	@each $position in top, bottom, left, right {
-		@if $position == top or $position == bottom {
-			// Loop further for classes like .top-left, bottom-right etc
-			@each $xDir in left, right {
-				#{if(&, "&", "")}.#{$hintPrefix}#{$position}-#{$xDir}:before {
-					border-#{$position}-color: $color;
-				}
-			}
-		}
-		#{if(&, "&", "")}.#{$hintPrefix}#{$position}:before {
-			border-#{$position}-color: $color;
-		}
-	}
-}
-
-// mixin to set margin on tooltip using translate transform
-// $property
-@mixin set-margin($property, $transitionDirection, $translateX: 0) {
-	$value: unquote("#{$property}(#{$hintTransitionDistance * $transitionDirection})");
-	&:before {
-		@include vendor('transform', $value);
-	}
-	&:after {
-		@if $translateX != 0 {
-			// For vertical tooltips, we need to animate in y-direction
-			// retaining its x-transform.
-			@include vendor('transform', translateX($translateX) $value);
-		}
-		@else {
-			@include vendor('transform', $value);
-		}
-	}
-}
diff --git a/assets/vendor/hint.css/src/hint-position.scss b/assets/vendor/hint.css/src/hint-position.scss
deleted file mode 100644
index 8677bcf..0000000
--- a/assets/vendor/hint.css/src/hint-position.scss
+++ /dev/null
@@ -1,138 +0,0 @@
-/**
- * source: hint-position.scss
- *
- * Defines the positoning logic for the tooltips.
- *
- * Classes added:
- * 	1) hint--top
- * 	2) hint--bottom
- * 	3) hint--left
- * 	4) hint--right
- */
-
-@mixin vertical-positioned-tooltip($propertyY, $transitionDirection, $xDirection:0) {
-	&:before {
-		// bring arrow inside so that it animates to normal position when shown.
-		// HACK: +1px to avoid the 1 px white space between arrow and body during transition.
-		margin-#{$propertyY}: -2 * $hintArrowBorderWidth + 1px;
-	}
-
-	&:before, &:after {
-		#{$propertyY}: 100%;
-		left: 50%; // get top-left corner in center
-	}
-
-	&:before {
-		left: calc(50% - #{$hintArrowBorderWidth}); // get arrow center aligned with content
-	}
-
-	$translateX: -50%;
-	@if $xDirection == -1 {
-		$translateX: -100%;
-	} @else if $xDirection == 1 {
-		$translateX: 0;
-	}
-
-	&:after {
-		@include vendor('transform', translateX($translateX));
-	}
-
-	&:after {
-		@if $xDirection != 0 {
-			// bring back the tooltip by some offset so that arrow doesn't stick at end
-			margin-left: -$xDirection * $hintArrowOffsetX;
-		}
-	}
-
-	&:hover {
-		@include set-margin('translateY', $transitionDirection, $translateX);
-	}
-}
-
-@mixin horizontal-positioned-tooltip($propertyX, $transitionDirection) {
-	&:before {
-		// bring arrow inside so that it animates to normal position when shown
-		// HACK: +1px to avoid the 1 px white space between arrow and body during transition.
-		margin-#{$propertyX}: -2 * $hintArrowBorderWidth + 1px;
-		// bring back to center vertically
-		margin-bottom: -1 * $hintArrowBorderWidth;
-	}
-
-	&:after {
-		// bring back to center
-		margin-bottom: -1 * floor($hintTooltipHeight / 2);
-	}
-
-	&:before, &:after {
-		#{$propertyX}: 100%;
-		bottom: 50%;
-	}
-
-	&:hover {
-		@include set-margin('translateX', $transitionDirection);
-	}
-}
-
-
-/**
- * set default color for tooltip arrows
- */
-@include arrow-border-color($hintDefaultColor);
-
-/**
- * top tooltip
- */
-.#{$hintPrefix}top {
-	@include vertical-positioned-tooltip('bottom', -1);
-}
-
-/**
- * bottom tooltip
- */
-.#{$hintPrefix}bottom {
-	@include vertical-positioned-tooltip('top', 1);
-}
-
-/**
- * right tooltip
- */
-.#{$hintPrefix}right {
-	@include horizontal-positioned-tooltip('left', 1);
-}
-
-/**
- * left tooltip
- */
-.#{$hintPrefix}left {
-	@include horizontal-positioned-tooltip('right', -1);
-}
-
-/**
- * top-left tooltip
- */
-.#{$hintPrefix}top-left {
-	@include vertical-positioned-tooltip('bottom', -1, -1);
-}
-
-
-/**
- * top-right tooltip
- */
-.#{$hintPrefix}top-right {
-	@include vertical-positioned-tooltip('bottom', -1, 1);
-}
-
-/**
- * bottom-left tooltip
- */
-.#{$hintPrefix}bottom-left {
-	@include vertical-positioned-tooltip('top', 1, -1);
-}
-
-
-/**
- * bottom-right tooltip
- */
-.#{$hintPrefix}bottom-right {
-	@include vertical-positioned-tooltip('top', 1, 1);
-}
\ No newline at end of file
diff --git a/assets/vendor/hint.css/src/hint-rounded.scss b/assets/vendor/hint.css/src/hint-rounded.scss
deleted file mode 100644
index 0588dd9..0000000
--- a/assets/vendor/hint.css/src/hint-rounded.scss
+++ /dev/null
@@ -1,15 +0,0 @@
-/**
- * source: hint-rounded.scss
- *
- * Defines rounded corner tooltips.
- *
- * Classes added:
- * 	1) hint--rounded
- *
- */
-
-.#{$hintPrefix}rounded {
-	&:after {
-		border-radius: 4px;
-	}
-}
diff --git a/assets/vendor/hint.css/src/hint-sizes.scss b/assets/vendor/hint.css/src/hint-sizes.scss
deleted file mode 100644
index ee44b50..0000000
--- a/assets/vendor/hint.css/src/hint-sizes.scss
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * source: hint-sizes.scss
- *
- * Defines width restricted tooltips that can span
- * across multiple lines.
- *
- * Classes added:
- * 	1) hint--small
- * 	2) hint--medium
- * 	3) hint--large
- *
- */
-
-
-.#{$hintPrefix}small,
-.#{$hintPrefix}medium,
-.#{$hintPrefix}large {
-	&:after {
-		white-space: normal;
-		line-height: 1.4em;
-		word-wrap: break-word; // Ensure long words do not overflow.
-	}
-}
-
-.#{$hintPrefix}small {
-	&:after {
-		width: $hintSizeSmall;
-	}
-}
-.#{$hintPrefix}medium {
-	&:after {
-		width: $hintSizeMedium;
-	}
-}
-.#{$hintPrefix}large {
-	&:after {
-		width: $hintSizeLarge;
-	}
-}
diff --git a/assets/vendor/hint.css/src/hint-theme.scss b/assets/vendor/hint.css/src/hint-theme.scss
deleted file mode 100644
index d201d5e..0000000
--- a/assets/vendor/hint.css/src/hint-theme.scss
+++ /dev/null
@@ -1,16 +0,0 @@
-/**
- * source: hint-theme.scss
- *
- * Defines basic theme for tooltips.
- *
- */
-
-[class*="#{$hintPrefix}"] {
-	/**
-	 * tooltip body
-	 */
-	&:after {
-		text-shadow: 0 -1px 0px darken($hintDefaultColor, $hintTextShadowDarkenAmount);
-		box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.3);
-	}
-}
\ No newline at end of file
diff --git a/assets/vendor/hint.css/src/hint-variables.scss b/assets/vendor/hint.css/src/hint-variables.scss
deleted file mode 100644
index 59cee83..0000000
--- a/assets/vendor/hint.css/src/hint-variables.scss
+++ /dev/null
@@ -1,64 +0,0 @@
-// hint-variables.scss
-//
-// Declares some variables used within the library.
-
-// Prefix for all classes. By default, BEM naming convention is used
-$hintPrefix: 'hint--' !default;
-
-// font size
-$hintFontSize: 12px !default;
-
-// default font family
-$hintFontFamily: 'Helvetica Neue', Helvetica, Arial, sans-serif !default;
-
-// paddings
-$hintVerticalPadding: 8px !default;
-$hintHorizontalPadding: 10px !default;
-
-// default tooltip height
-$hintTooltipHeight: $hintFontSize + 2 * $hintVerticalPadding !default;
-
-// border-width for tooltip arrow
-$hintArrowBorderWidth: 6px !default;
-
-// horizontal arrow offset
-$hintArrowOffsetX: 2 * $hintArrowBorderWidth !default;
-
-// text-shadow darken percentage
-$hintTextShadowDarkenAmount: 25% !default;
-
-// transition distance
-$hintTransitionDistance: 8px !default;
-
-// Transition Duration
-$hintTransitionDuration: 0.3s !default;
-
-// Delay in showing the tooltips.
-$hintShowDelay: 100ms !default;
-
-// Delay in hiding the tooltips.
-$hintHideDelay: 0ms !default;
-
-// z-index for tooltips
-$hintZIndex: 1000000 !default;
-
-// Size options
-$hintSizeSmall: 80px !default;
-$hintSizeMedium: 150px !default;
-$hintSizeLarge: 300px !default;
-
-// Various colors
-// Default color is blackish
-$hintDefaultColor: hsl(0, 0%, 22%) !default;
-
-// Error color
-$hintErrorColor: hsl(1, 40%, 50%) !default;
-
-// Warning color
-$hintWarningColor: hsl(38, 46%, 54%) !default;
-
-// Info Color
-$hintInfoColor: hsl(200, 50%, 45%) !default;
-
-// Success Color
-$hintSuccessColor: hsl(121, 32%, 40%) !default;
diff --git a/assets/vendor/hint.css/src/hint.base.scss b/assets/vendor/hint.css/src/hint.base.scss
deleted file mode 100644
index 7c8ce9a..0000000
--- a/assets/vendor/hint.css/src/hint.base.scss
+++ /dev/null
@@ -1,24 +0,0 @@
-// hint.base.scss
-//
-// Aggregates all other sass files to create a basic functional tooltip.
-// This doesn't have any of the cosmetic features of the library.
-
-/*-------------------------------------*\
-	HINT.css - A CSS tooltip library
-\*-------------------------------------*/
-
-
-/**
- * HINT.css is a tooltip library made in pure CSS.
- *
- * Source: https://github.com/chinchang/hint.css
- * Demo: http://kushagragour.in/lab/hint/
- *
- */
-
-@import "hint-variables";
-@import "hint-mixins";
-@import "hint-core";
-@import "hint-position";
-@import "hint-sizes";
-@import "hint-always";
\ No newline at end of file
diff --git a/assets/vendor/hint.css/src/hint.scss b/assets/vendor/hint.css/src/hint.scss
deleted file mode 100644
index 279449e..0000000
--- a/assets/vendor/hint.css/src/hint.scss
+++ /dev/null
@@ -1,27 +0,0 @@
-// hint.scss
-//
-// Aggregates all other sass files.
-
-/*-------------------------------------*\
-	HINT.css - A CSS tooltip library
-\*-------------------------------------*/
-
-
-/**
- * HINT.css is a tooltip library made in pure CSS.
- *
- * Source: https://github.com/chinchang/hint.css
- * Demo: http://kushagragour.in/lab/hint/
- *
- */
-
-@import "hint-variables";
-@import "hint-mixins";
-@import "hint-core";
-@import "hint-position";
-@import "hint-sizes";
-@import "hint-theme";
-@import "hint-color-types";
-@import "hint-always";
-@import "hint-rounded";
-@import "hint-effects";