Update gemspec for hydra-batch-edit and hydra-collections.

Pin sufia 3.3 to hydra-batch-edit 1.0.2 and hydra-collections 1.0.0.
Sufia 3.3 does not work with later versions of these two gems.
Merge pull request #223 from coblej/3.3-gemspec-edit

Update gemspec for hydra-batch-edit and hydra-collections.