Fix bug where a JS file was not properly loading

git-svn-id: https://plugins.svn.wordpress.org/tinymce-spellcheck/trunk@847018 b8457f37-d9ea-0310-8a92-e5e31aec5664
- Update the TSPELL_VERSION date
- Update stable tag to 1.1

git-svn-id: https://plugins.svn.wordpress.org/tinymce-spellcheck/trunk@847020 b8457f37-d9ea-0310-8a92-e5e31aec5664