Minor changes to injector

- added get dependency method
Added index.coffee to fileLoader that will autoload FileLoader
Added BuddyObject class

Every framework object will need to inherit from this class, as no "new" keyword will be used in version 0.0.12a. For creating classes, Injector.newInstance will be used.
Added getController
Bugfix of not calling disconnect
Minor bug fix in callback
ClientSession now supports tasks
Tasks are now fully implemented

TaskManager can be accessed by Injector $TaskManager