Initial DRAFT rewrite 2.0.0

git-svn-id: https://plugins.svn.wordpress.org/content-scheduler/trunk@1047420 b8457f37-d9ea-0310-8a92-e5e31aec5664
All settings saving

git-svn-id: https://plugins.svn.wordpress.org/content-scheduler/trunk@1047421 b8457f37-d9ea-0310-8a92-e5e31aec5664