core #5.12.x :   fixing bug #5338
forcing usage of short space ids to compare...
core #5.12.x :   fixing bug #5280
managing all supported languages and simplifying code relative to multi-field search

Conflicts:
	lib-core/src/main/java/org/silverpeas/search/searchEngine/model/WAIndexSearcher.java
core #5.12.x :   fixing bug #5339
Exceptions are no more caught in AdminController#updateUserFull !

Conflicts:
	lib-core/src/main/java/org/silverpeas/authentication/AuthenticationService.java
core #5.12.x :   ney bugs #20140226 :   Add an error log when the update of user fails

Conflicts:
	lib-core/src/main/java/com/stratelia/silverpeas/domains/ldapdriver/LDAPDriver.java
Merge branch 'core-5.12.x' of github.com:Silverpeas/Silverpeas-Core into core-5.12.x