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
FORUM-836 | Topic with two message's pages is lost when deleting first message of page 2
FORUM-836 | Added entry for Post removal TestCase in TestCacheDataStrorage
Merge commit '9dd07402f334a0e2decb62b972d3927d29c11472' into HEAD
Merge commit '73238a818a3ad77fb95a4b34b0a3c02af5d5704b' into HEAD