Remove patterns covered by other templates

Remove redundant patterns, and patterns for generic backups, version
control dirs, IDEs, OSX.

Plone.gitignore

@@ -1,4 +1,3 @@
-*~
 *.pyc
 *.pyo
 *.tmp*
@@ -7,17 +6,8 @@
 *.EGG
 *.egg-info
 *.EGG-INFO
-*.kpf
 *.sw?
-*.wpr
 .*.cfg
-.installed.cfg
-.mr.developer.cfg
-.hg/
-.bzr/
-.svn/
-.project
-.pydevproject
 bin/
 build/
 develop-eggs/
@@ -27,8 +17,3 @@ fake-eggs/
 parts/
 dist/
 var/
-
-
-
-# OSX
-.DS_Store