Merge pull request #280 from inthause/documents

Add Http/Web/Actions/DisplayDocument
[UPDATE] Add interface to see user tokens
[UPDATE] Secure user tokens actions
[UPDATE] rename user tokens to user applications and do some refactoring
Merge pull request #281 from renaudJennyRBS/user

add a new interface to manage user application (with OAuth tokens)
Split Http/Rest/PropertyConverter class
Add TaxManager skeleton
Fix LCID field db size
Add Http Web listener aggregate
Update BlockManager::getResult signature
Fix User Login block