ROOMS-213: Allow users to remove options from booking units
ROOMS-208: Enquiry form should carry information on any options added at unit selection
ROOMS-214: Clean all the simpletest tests
Merge pull request #56 from plopesc/rooms-213

ROOMS-213: Allow users to remove options from booking units
Merge pull request #57 from plopesc/rooms-208

ROOMS-208: Enquiry form should carry information on any options added at unit selection
Merge pull request #58 from plopesc/rooms-214

ROOMS-214: Clean all the simpletest tests
ROOMS-224: When changing status of Booking 'A unit has not been assigned' message appears
Merge pull request #59 from plopesc/rooms-224

ROOMS-224: When changing status of Booking 'A unit has not been assigned' message appears
Issue #2239357 by fietserwin: 3 month calendar view does not show correctly in firefox
Issue #2239327 by fietserwin: Notice: Undefined index: und in rooms_booking_create_order()