- Remove unused constant Tinebase_Config::ENABLED_APPLICATIONS
- Remove unused methods of Tinebase_Config_Manager component
- Remove argument $target from Tinebase_Config_Manager
- Combine methods of Tinebase_Config_Manager adapters into main
class when one of them is empty.
- Remove Tinebase_Config_Manager adapters because they are not
necessary anymore
- Remove duplicate method isEnvironmentSet() in Tinebase_Core
(implemented into Tinebase_Config_Manager)
- Reduce awareness of modules about multidomain
- Only Setup and Tinebase uses Tinebase_Config_Manager now
- Method getFullUser() was moved from Tinebase_Config_Manager to
Tinebase_User_Abstract
- There is no need to create a Tinebase_Backend_Sql into setup of
modules anymore because Tinebase_Config already does it
- Adjust multidomain migration script: option -g needs a domain now
- Improve readability of login methods
- Remove false premise of LDAP backend for recovering vacation status
- Multidomain is TRUE by default
- Corrected plugin.php script
- Created new dist files to ease the installation

Change-Id: Iff9a0ab89cb499eada8f492650c07b0ee2ed3278