LUN-1507 : Style blog entry admin, create TinyMCE skin
Merge branch 'master' into LUN-1507

Conflicts:
	cms_blogger/forms.py
	cms_blogger/static/cms_blogger/css/entry-change-form.css
LUN-1507 : fix toggle for datepickers
Added text plugin cleaning for blog entries.
Merge pull request #3 from laurafeier/LUN-1507

LUN-1507 : Style blog entry admin, create TinyMCE skin
merge with master