Notices now associated with multiple cfr_parts. Backwards compatible
To preserve FK, insert notice first.
Merge branch 'master' of https://github.com/eregs/regulations-core into notice-cfr-parts
Bump all migrations up one to make room for master's 0005
Don't use exceptions. Docstring
Merge pull request #38 from cmc333333/notice-cfr-parts

Notices now associated with multiple cfr_parts. Backwards compatible