Adding email attribute, uncommenting deps by default, and dding some inline documentation
indenting doc
Merge branch 'fix-uncomment-by-default' of github.com:jbohren-forks/catkinize into jbohren-forks-fix-uncomment-by-default

Conflicts:
	catkinize/convert_manifest.py
Don't crash when there is no author.
.gitignore: *.pyc
.gitignore: setup.py artifacts