rm support for WP < 3.3; bump to 0.7

git-svn-id: https://plugins.svn.wordpress.org/quick-admin-color-scheme-picker/trunk@1040931 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix koop props

git-svn-id: https://plugins.svn.wordpress.org/quick-admin-color-scheme-picker/trunk@1040935 b8457f37-d9ea-0310-8a92-e5e31aec5664