Added OpenID URL handling
Assertions added to testAppliance() to cover all fields
Added a test case for Gallery parsing
Used the empty=false attribute in lists instead of explicit creation, non-regression unit tests added
Method GET /api/v2/user/template_sets/<name> added
Method POST /api/v2/user/appliances?clone_from=<appliance_id>&name=<name>&arch=<arch> added
Method DELETE /api/v2/user/appliances/<id> added
Added support for generic Studio errors
Configuration element completed
Changed Appliance and Build size type to int
Added support for PUT requests
Method PUT /api/v2/user/appliances/<id>/configuration added
Indentation, line wrap and whitespace normalized
SUSE capitalization corrected
SUSEStudioException refactoring
Configuration model classes moved to a new package
Split tests in two classes
Added comments for internal classes
Fix appliance size type back to string

This partly reverts commit 9d48584: It might be a bug in the examples,
but susestudio.com returns e.g. "560 MB" as the appliance size, which
we obviously cannot parse as int.
Fix build.xml indentation