Added support for custome headers
Added disconnected
Fix of disconnect
Adding disconnect
Split pipeline to own file
Updated rake to 10.2.0
Added missing # encoding: UTF-8
Unit test of auth command
Removing json in favor of multi_json
Removing json
Merge remote-tracking branch 'upstream/multi_json' into refactor

Conflicts:
	lib/gooddata/commands/auth.rb
	lib/gooddata/commands/projects.rb
	lib/gooddata/connection.rb
	lib/gooddata/models/dashboard.rb
Wrap hacks into custom file for easier refactor
Brick basic implementation of version should throw exception
Merge remote-tracking branch 'adriantoman/master' into refactor

Conflicts:
	lib/gooddata/connection.rb
Split client into smaller files
Comments, minimized requires
Better tests of logging
Test project related methods
Properly include helpers
Fixed passing project_id from args