Hide the admin header when ckeditor is maximized to avoid overlapping and also toggle the maximize icon to pyrocms logo cause it looks cool.
Merge pull request #2246 from obrignoni/2.2/ckeditor-maximize

Hide the admin header when ckeditor is maximized to avoid overlapping an...
Typo, default_vlaue -> default_value
Merge remote-tracking branch 'upstream/2.2/develop' into projects/cardworld/develop