PerlDancer/Dancer2 — pull request #735 by xsawyerx (2014-10-27 15:58:47+00:00)
Title: Various codebase cleanups

There's a bunch of cleanups here:
* Cleaning up Serializer role
* Deprecated one method in it that's not necessary
* Standardizing some class tests
* Wrote a headers test from scratch
* POD fix for Migration document