Correctly parse 1998-vintage .DAT with no FLAGS or COMMENTS fields
Add support for compass declination
Add static `read()` function to Project and DatFile classes rather than requiring users to instantiate Parser objects
Update dev requirements to build Sphinx docs at http://davies.readthedocs.org
0.0.5 release
Merge branch 'dev' (0.0.5 release: add magnetic declination, `read()` function)