[BUG_FIXED] Fix "Save all" inconsistent icon state on toolbar.
[UPDATE]
- (Author: Christian Cuvier) Update offline help document.
- Native Language Files : updated and added new one
- Add new keywords for HTML5 and css.
git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@638 f5eea248-9336-0410-98b8-ebc06183d4e3