Removed the lessons_curriculum module, since the curriculum node tyep is being removed (Issue #1822922)

Georg Oechsler authored Aug 26, 2012 and Alan Evans committed Aug 26, 2012

Initial feature modules for the flags and fields to allow designated curriculum Maintainers to flag lessons within a curriculum as provisional.  Some settings changes by Alan Evans.

Update lessons_draft_status. Re-add stylesheet in .info file. Fix conflict between draft status message and flags.

Update Lessons. Move flag theming from parent module into feature modules with flag implementations.

Conflicts:
	lessons.module

Update lessons.module. Implement hook_modules_enabled() to indicate lessons with no saved draft status when lessons_draft_status is enabled.

Update lessons.module. Implement hook_modules_enabled() to indicate lessons with no saved draft status when lessons_draft_status is enabled.

Add field--field-lesson-draft-status.tpl.php and related theming, highlighting draft status and last review date.