add a random password generator
Merge branch 'master' of git://github.com/AppVentus/AvAwesomeShorcutsBundle

* 'master' of git://github.com/AppVentus/AvAwesomeShorcutsBundle:
  Add more technical information in the form error service if the debug is active for the environment.
  add select2 field with on the fly creation support
  Add documentation about usage of the services
  Add the getSession and setSession to the shortcut service
  Add the formErrorService that allows to get the errors of a form as a string.
  if browser is not recognize, getBrowser() function will return whole user-agent
  fix conditionnal parameter for shortcut service

Conflicts:
	Service/ShortcutService.php