Update disabling of default widgets

Based on http://digwp.com/2014/02/disable-default-dashboard-widgets/
Update to comment info regarding thumbnails

Updated the numbers in the comments for adding new thumbnails to reflect
the actual thumbnails that were added by the theme.
Search: hide 'Filed under' for pages
Added compiled scss
Added editor stylesheet queue
Added editor stylesheet
Merge pull request #659 from DenBeke/page-category

Search: hide 'Filed under' for pages
Merge pull request #652 from Daronspence/master

Update to comment info regarding thumbnails
Merge pull request #651 from justliam/patch-1

Update disabling of default widgets
Merge pull request #663 from isdampe/master

Tiny MCE editor styles