Add photo.transform support and testcase.
Updating transform branch to head of master
Frontend issue 937 is now resolved - album.update now returns the updated album
Prettier printout when running tests
Fixed typo
Merge remote-tracking branch 'upstream/master' into apiv2_frontend_bugfixes

ecially if it merges an updated upstream into a topic branch.
Update delete endpoints to return True if successful.
If the operation isn't successful, the API returns an error code,
which raises an OpenPhotoError exception.
Merge pull request #26 from sneakypete81/delete_returns_true

Update delete endpoints to return True if successful.
Merge branch 'master' into transform
Not that frontend issue 955 is resolved, we should use the return value of the transform API to replace the photo object's fields
Merge pull request #16 from sneakypete81/transform

Adding support for the transform operation
Merge pull request #27 from sneakypete81/apiv2_frontend_bugfixes

Changes due to photo/frontend album bugfix
Merge branch 'master' into apiv2_tags

Conflicts:
	openphoto/objects.py
	tests/test_tags.py