Branch to 4.1.2 for minor bug fix and compatibility with current WordPress versions

git-svn-id: https://plugins.svn.wordpress.org/post-teaser/branches/4.1.2@938079 b8457f37-d9ea-0310-8a92-e5e31aec5664
Change version number to 4.1.2

git-svn-id: https://plugins.svn.wordpress.org/post-teaser/branches/4.1.2@938080 b8457f37-d9ea-0310-8a92-e5e31aec5664
Change version number to 4.1.2 (missed)

git-svn-id: https://plugins.svn.wordpress.org/post-teaser/branches/4.1.2@938081 b8457f37-d9ea-0310-8a92-e5e31aec5664
Minor bug fix and compatibility fix

git-svn-id: https://plugins.svn.wordpress.org/post-teaser/branches/4.1.2@938082 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme.txt to get ready for release.

git-svn-id: https://plugins.svn.wordpress.org/post-teaser/branches/4.1.2@938097 b8457f37-d9ea-0310-8a92-e5e31aec5664
Minor bug fix and compatibility fix

git-svn-id: https://plugins.svn.wordpress.org/post-teaser/trunk@938112 b8457f37-d9ea-0310-8a92-e5e31aec5664