Adds ability to pickle/unpickle things marked @transient
Clean-ups in IRs
Handles transient now. Handles pickling ClassTags too. + tests
Merge branch 'support-for-transient' of github.com:scala/pickling into support-for-transient
Merge pull request #162 from scala/support-for-transient

Adds ability to pickle/unpickle things marked @transient