Merge master to feature/stabilization
FORUM-808 | [Answers] "Failed to save category error" when creating new space
FORUM-855 | [Topic] Should be show only one wanrning message when add blank Tag by pressing Enter key to Submit.
Merge feature/stabilization to master
Merge master to feature/stabilization
FORUM-772 | [Sonar] Fix Critical violations reported by sonar.
Crowdin injection w16 (from 20140412 to 20140416)
Crowdin injection w18 (from 20140430 to 20140505)
FORUM-864 | Code is shown when not select any Post to Censor
FORUM-843: [IE8-Answer] Exception thrown when answer a question

Fix description:
	- Replace href by onclick

Conflicts:

	answer/webapp/src/main/webapp/templates/answer/webui/UIQuestions.gtmpl
FORUM-584: [Answers] Hard-coded Root category in the Breadcrumb
FORUM-554: [Forum] Hard-coded Tooltip in some forms (Bookmark, Private Messages)
FORUM-554: Add new key for Reply Message, Delete Message, Forward Message in Private Message.
FORUM-804: [IE8] Can not jump to the last reply when click on 'View the latest reply'

Fix description:
	- In IE, use scrollTo to scroll to specific item

Conflicts:

	forum/webapp/src/main/webapp/javascript/eXo/forum/UIForumPortlet.js
FORUM-540: Checkbox to select/ unselect all categories in Export Categories screen does not work
FORUM-579: [Answers] Hard-coded labels in Question Detail

Fix description: Fix also FORUM-582
Problem: Not yet implement local for question in different languages.
How to fix?

Create common method in FAQUtils.java to fix both issues.
Fix problems in FORUM-579 in files: UIQuestions.java & UIQuestions.gtmpl
Fix problems in FORUM-582 in files: UIQuestionInfos.java & UIQuestionInfos.gtmpl

Conflicts:

	answer/webapp/src/main/webapp/templates/answer/webui/UIQuestions.gtmpl
	answer/webapp/src/main/webapp/templates/answer/webui/popup/UIQuestionsInfo.gtmpl
FORUM-579: Update method getQuestionLanguages in FAQUtils.java & UIQuestionsInfo.java with properly formatted
FORUM-835: When moving a question, it's activity should also be moved

Signed-off-by: ayoub zayati <ayoub.ezzayati@exoplatform.com>
FORUM-839: Failed to open Private Message when User Name contains illegal XPath characters

Fix description:
	- Escape illegal Xpath in profile path
FORUM-751: XSS with bbcode tag which support attribute like size, color, url