Docs Build
Updated Docs:
- added todos and others
src/blacktie/utils/calls.py:
- added custom smtp server support
- added TophatCall.verify_options()
- added support for GTF *OR* GTF-guide *OR* neither
- converted docstring format to "sphinxy" style
src/blacktie/utils/misc.py:
- added custom smtp server support
- converted docstring format to "sphinxy" style
src/blacktie/utils/errors.py:
- distinguished purpose of SanityCheckError
src/blacktie/utils/externals.py:
- converted docstring format to "sphinxy" style