Move build_from logic into regparser.builder. Make layer interfaces identical
Fixup layer tests to use new parameters
Add encoding for amendments
Error with JSON encoding
First step towards building whole versions
Allow notice changes to be patched
Missing import and PEP8
Fix amendment encoder; update tests
Add fix and test case for a title disappearing
Merge pull request #172 from cmc333333/notice-patches

Build Reg Versions, Apply Patches