Feature #351 : adding possibility to force a subscription to a user or a group of users
- wiring new subscription management
- adding the possibility to unsubscribe from a blog directly from the blog application instance
Merge branch 'master' into feature-351
Feature #351 : adding possibility to force a subscription to a user or a group of users
- wiring new subscription management with infoletter component
- refactoring some code
Feature #351 : adding possibility to force a subscription to a user or a group of users
- adding a centralized screen to manage forced subscriptions
Merge branch 'master' into feature-351

Conflicts:
	blog/blog-jar/src/main/java/com/silverpeas/blog/control/DefaultBlogService.java
	blog/blog-jar/src/main/java/com/silverpeas/blog/control/ejb/BlogBmEJB.java
	infoletter/infoletter-jar/src/main/java/com/stratelia/silverpeas/infoLetter/implementation/InfoLetterDataManager.java
	infoletter/infoletter-war/src/main/java/com/stratelia/silverpeas/infoLetter/control/InfoLetterSessionController.java
	kmelia/kmelia-config/src/main/config/properties/org/silverpeas/kmelia/multilang/kmeliaBundle.properties
	kmelia/kmelia-config/src/main/config/properties/org/silverpeas/kmelia/multilang/kmeliaBundle_fr.properties
	kmelia/kmelia-ejb/src/main/java/com/silverpeas/kmelia/notification/KmeliaSubscriptionPublicationUserNotification.java
	kmelia/kmelia-ejb/src/main/java/com/stratelia/webactiv/kmelia/control/ejb/KmeliaBmEJB.java
	kmelia/kmelia-war/src/main/java/com/stratelia/webactiv/kmelia/control/KmeliaSessionController.java
	kmelia/kmelia-war/src/main/java/com/stratelia/webactiv/kmelia/servlets/KmeliaRequestRouter.java
	webpages/webpages-jar/src/main/java/com/silverpeas/webpages/notification/WebPagesUserNotifier.java
Feature #351 : adding possibility to force a subscription to a user or a group of users
- refactoring some code
Merge branch 'master' into feature-351

Conflicts:
	blog/blog-jar/src/main/java/com/silverpeas/blog/control/DefaultBlogService.java
	infoletter/infoletter-jar/src/main/java/com/stratelia/silverpeas/infoLetter/implementation/InfoLetterDataManager.java
	infoletter/infoletter-jar/src/main/java/com/stratelia/silverpeas/infoLetter/model/InfoLetterDataInterface.java
	infoletter/infoletter-war/src/main/java/com/stratelia/silverpeas/infoLetter/control/InfoLetterSessionController.java
	infoletter/infoletter-war/src/main/java/com/stratelia/silverpeas/infoLetter/servlets/InfoLetterRequestRouter.java
	kmelia/kmelia-ejb/src/main/java/com/stratelia/webactiv/kmelia/control/ejb/KmeliaBmEJB.java
	kmelia/kmelia-war/src/main/java/com/stratelia/webactiv/kmelia/control/KmeliaSessionController.java
	kmelia/kmelia-war/src/main/java/com/stratelia/webactiv/kmelia/servlets/KmeliaRequestRouter.java
	question-reply/question-reply-jar/src/main/java/com/silverpeas/questionReply/control/SilverpeasQuestionManager.java
Merge branch 'feature-351' of https://github.com/SilverYoCha/Silverpeas-Components into ych-feature351
Merge branch 'ych-feature351'