drop "dedication" from family name, fix #289; drop double empty condition properties

_licenses/cc0-1.0.txt

@@ -2,7 +2,7 @@
 title: Creative Commons Zero v1.0 Universal
 nickname: CC0 1.0 Universal
 redirect_from: /licenses/cc0/
-family: Public Domain Dedication
+family: Public Domain
 variant: true
 source: http://creativecommons.org/publicdomain/zero/1.0/
 
@@ -10,21 +10,19 @@ description: The <a href="http://creativecommons.org/publicdomain/zero/1.0/">Cre
 
 how: Create a text file (typically named LICENSE or LICENSE.txt) in the root of your source code and copy the text of the CC0 into the file.
 
-conditions:
-
 permissions:
   - commercial-use
   - modifications
   - distribution
   - private-use
 
+conditions: []
+
 limitations:
   - no-liability
   - trademark-use
   - patent-use
 
-conditions: []
-
 hidden: false
 ---
 

_licenses/unlicense.txt

@@ -1,25 +1,23 @@
 ---
 title: The Unlicense
-family: Public Domain Dedication
+family: Public Domain
 source: http://unlicense.org/UNLICENSE
 
 description: Because copyright is automatic in most countries, <a href="http://unlicense.org">the Unlicense</a> is a template to waive copyright interest in software you've written and dedicate it to the public domain. Use the Unlicense to opt out of copyright entirely. It also includes the no-warranty statement from the MIT/X11 license.
 
 how: Create a text file (typically named UNLICENSE or UNLICENSE.txt) in the root of your source code and copy the text of the license disclaimer into the file.
 
-conditions:
-
 permissions:
   - private-use
   - commercial-use
   - modifications
   - distribution
 
+conditions: []
+
 limitations:
   - no-liability
 
-conditions: []
-
 hidden: false
 ---