Remove add_filter call meaningless

git-svn-id: https://plugins.svn.wordpress.org/wp-markupcollection/trunk@891921 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix a no args filter call

fixes #1
improve quality
add more tests

git-svn-id: https://plugins.svn.wordpress.org/wp-markupcollection/trunk@891923 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix a bug that doesn't allow to change without filter

fixes #2

git-svn-id: https://plugins.svn.wordpress.org/wp-markupcollection/trunk@891924 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bump to v1.1.1

git-svn-id: https://plugins.svn.wordpress.org/wp-markupcollection/trunk@891925 b8457f37-d9ea-0310-8a92-e5e31aec5664