Cleaning up generated code
Making more names in generated code fullyqualified
Merge pull request #234 from scala/tidying

Making more names in generated code fully-qualified
Updating travis to 2.11.4, updating @phaller's email
Merge pull request #236 from scala/update-travisyml

Updating travis to 2.11.4, updating @phaller's email
Making names in gen'd code less likely to clash
Use more encoded names in pickle/unpickle macros

Improve names of custom unpicklers and builders.