ECMS-6322: Can't find resource for key PublicationStates.draft when creating content

Fix description:
* Fix the method to get resource key.
* Escape the characters in state label using HTML entities to support double quotes.
* Handle the case of loading multi-valued property in Inline edit mode.
* Update the way to get locale with country variant.
ECMS-6322: EscapeHtml for Suggestion, Accept and Cancel buttons