closing partially feature #2848
adding operation "Delete selection" associated to existing checkboxes
It is available only for admins and publishers.
fixing bug #3832
when new folder is created by drag n drop, parent folder is now reloaded...
fixing bug #4059
fixing bug #4040
description of folders are available again
fixing bug #4059
fixing behavior of treeview when changing folder status
replacing classic Javascript confirm by a 3-buttons Jquery dialog
Remove the version info in the spring security dependency declaration
fixing regression (NullPointerException) about feature #3942
fixing bug #4185
on each publications to validate, checking profile according to folder where publication is
fixing bug #2704
Feature #4149 : user account validity
- changing the management of user accessLevel information
- modifying unit tests datasets around users
- deleting some dead code
- refactoring some code
Merge branch 'master' into feature-4149
fixing bug #4220
fixing bug #4219
bug #4231 :  By setting the month before the day of month, when we are at the end of a month with 31 days and we want pass to the next month, instead we pass to two month after. In order to fix this bug, the day of month is set before setting the other date properties (month and year)
Merge branch 'master' into feature-4149
Merge branch 'master' into ney-feature2848

Conflicts:
	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_de.properties
	kmelia/kmelia-config/src/main/config/properties/org/silverpeas/kmelia/multilang/kmeliaBundle_en.properties
	kmelia/kmelia-config/src/main/config/properties/org/silverpeas/kmelia/multilang/kmeliaBundle_fr.properties
on feature #2848, adding cut and copy operations on selection
on feature #2848, using i18n javascript plugin to load multilang properties
on feature #2848, removing obsolete JSP file
fixing bug #4220