Added the symbol plugin, and arranged plugins
created a customization JavaScript file for TUSK
added missing plugins
Added the PageBreak plugin and checks for CKEditor to check for null [TUS-3031]
Removed .DS_Store files
Added plugins and changed the skin [TUS-3031]
Merge branch 't3031-oktay-ckeditor-symbol' of code.tusk.tufts.edu:tusk into t3031-oktay-ckeditor-symbol
Added the iframe plugin in order to enable YouTube video embedding [TUS-3031]
Configured CKEditor to render HTML5 source code properly [TUS-3031]
Merge branch 'stage' into t3031-oktay-ckeditor-symbol-hotfix in order to prepare for a CKEditor upgrade and enhancement release.
Allowed the CKEditor editor instance window to be resized in both horizontal and vertical directions [TUS-3031]
Merge branch 'stage' into t3031-oktay-ckeditor-symbol-hotfix
Added an alert to warn users before leaving a page about any unsaved changes [TUS-2872]
Added a functionality to show an alert upon leaving a page if there are unsaved changes [TUS-2872]
Removed commented out code
Merge branch 't3031-oktay-ckeditor-symbol-hotfix' into t2872-oktay-note-save
Merge branch 'stage' into t2872-oktay-note-save
Fixed baseline_hsdb45_admin script for:
	) in the wrong place.

Fixed baseline_tusk_admin script for:
	Reordered competency tables for FK issues.
	version_id definition in competency table.
	Change all AUTO_INCREMENT to 1.
	Added missing IF NOT EXISTS clauses.
	Fixed definition of permission_role (added virtual_role).
	Fixed insert statements for permission_role
added script fix_national_competency_uri.pl. changes all URIs with http to https
Merge branch 'contrib/ext155-westcott-cmc-fix_baseline_db_scripts' into stage