Merge branch 'master' of github.com:jewlofthelotus/SlickQuiz-WordPress

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@666540 b8457f37-d9ea-0310-8a92-e5e31aec5664
Tweaking user permissions

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@666541 b8457f37-d9ea-0310-8a92-e5e31aec5664
share buttons, question as a textarea

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@679946 b8457f37-d9ea-0310-8a92-e5e31aec5664
resolved mobile anchor bug, resolved quiz not found warning bug

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@687158 b8457f37-d9ea-0310-8a92-e5e31aec5664
bug fixes, documentation updates