Added sanitization to editor field.
Sanitization functions for metabox are made to be called automatically before save.
More sanitization.
Removed codemirror.
Removed remaining of the code editor mirror.
Added color picker to metabox similar to theme options.
JS minification.
Merge branch 'dev'

Conflicts:
	options/meta-box-class/js/meta-box.min.js
	options/meta-box-class/my-meta-box-class.php