INTEG-303: Revert "INTEG-292: [integ-wiki] HTML encoding of wiki page's content when like a wiki activity"

This reverts commit 30c61191bc0b88854812030f89fea4113ec066b9.
INTEG-289: [Security] Detail of question in FORUM has XSS vulnerability

Fix description:
* Revert the previous commit (c0b9f0437) which cleans the whole scripts inside activity content
* Use activity body (XSS vulnerability has been handled) for activity content.
INTEG-308 [Poll] XSS vulnerability of Poll options

Fix description:
* Skip the decoding of "less than" and "greater than" characters which are used in XSS scripts.
  Such scripts cannot execute then.
PLF-5003 : Upgrade maven-depmgt-pom 7.4 -> 7.5 (Juzu 0.6.0 -> 0.6.2 upgrade)
[PLF-5905] Upgrade dependencies to latest releases
[maven-release-plugin] [PLF-5905]prepare release 4.0.6
[maven-release-plugin] [PLF-5905]prepare for next development iteration
[PLF-5905] Upgrade dependencies to next snapshots
Crowdin injection w22 (from 20140521 to 20140522)
INTEG-317 Incorrect number of likers on an activity

Fix description: in case current user doesn't like the activity, reduce total like number by 1 if number of likers is more than 2.
[JCR-2306] Correct Kernel, Core, WS, JCR, JCR-services version
INTEG-307: [integ-ecms] Status of document isn't updated in the Activity when passing it manually to "Draft"

Problem analysis:
* When the publication state is changed manually to "draft" without any content update, no event is fired.
  As a consequence, the new state isn't updated in Content Activity.

Fix description:
* When rendering a Content Activity, get the publication state directly from WCMPublicationService.getContentState() instead from Activity itself.
INTEG-306: Wrong display activity after merging topic

Fix description:
* Update method updateActivityByTopic in ForumActivityUtils class to create new comment when comment associated to post doesn't exist.
* Use ForumActivityUtils.saveTopicActivity instead of ActivityManager.saveActivityNoReturn when merging topic.
INTEG-310: XSS vulnerability of Search Result Page

Fix description:
- Encode keyword during render process
INTEG-309: Code shown when commenting on Wiki activity

Fix description:
- Add load previous comment action
INTEG-250: [Unified Search] Hard-coded search settings

Fix description:
- Set search properties by using Portlet Preferences.
Crowdin injection w24 (from 20140603 to 20140610)
INTEG-322: [integ-forum] Display the total number of voters on Poll Activity

Fix description:
* Show the number of voters instead of the number of votes.
Upgrade maven-depmgt-pom 7.5 -> 7.6
Crowdin injection w25 (from 20140618 to 20140619)