Merge pull request #260 from inthause/documents

Add HasPermission Db query predicate.
New price module
Incomplete test
Merge pull request #261 from franckstauffer/dev

New price module
Website Documents are inserted in the tree when they are created.
In Rbs_Media_Image, "label" value is set to the file name when not defined.
Enhanced layout to remove useless space at the bottom.
Menu can be closed with Escape key.
FunctionalPage Editor localization.
Removed default actions in the list in the default picker template.
Added possibility to configure the functions of a section.
Merge pull request #262 from fredericbonjour/Admin

Added possibility to configure the functions of a section.
[FIX] OAuth wrong url enconding
[FIX] Incorrect credentials for OAuth are not cleared & Proper Error window for incorrect credentials in OAuth authentication process
Merge pull request #263 from renaudJennyRBS/sync

Fix #257 and fix #258 issues and some refactoring
[FIX] rbs-kb-switch
[ENHANCE] Add precision in generate-db-schema's messages.
[REFACTOR] Add addResourceItemInfos() method in DocumentLink and use it in rest actions.
[REFACTOR] Use 'etc' transformer instead of include '...' in locales.
[FIX] IE: colspan and empty images