Merge branch 'abstract-classes'

git-svn-id: https://plugins.svn.wordpress.org/sunny/trunk@959586 b8457f37-d9ea-0310-8a92-e5e31aec5664
Hide Admin Bar at Frontend in Condition

git-svn-id: https://plugins.svn.wordpress.org/sunny/trunk@959587 b8457f37-d9ea-0310-8a92-e5e31aec5664