Merge branch 'master' into MOODLE_253
Merge branch 'master' into MOODLE_253
Merge branch 'master' into MOODLE_253
Fix to Home icon in Navigation block
more css fixes to Nav block foratting
Merge branch 'MOODLE_253'
Add check for overriding themedir setting

This checks for themedir in moodle config and will update the path for
pulling in Font Awesome
Starting work on setting to pull FontAwesome from CDN
Merge branch 'master' of git://github.com/moodleman/moodle-theme_essential

Conflicts:
	lib.php
Must use themewww in CSS url as not sending the contents with 'file_get_contents()' etc.  Therefore other computers will not be able to access local file resource.