Updated to ignore pyc files
Updated to work with new package structure
 On branch master
	modified:   horizons/HorizonsClient.py
	modified:   horizons/__init__.py
Can now request a list of all major bodies contained within the Horizons database as
a set of classes containing ID and NAME pairs.
This list can also be cached if nessecery.

 On branch master
 Changes to be committed:
	modified:   horizons/HorizonsClient.py
	new file:   horizons/MajorBody.py
	modified:   horizons/__init__.py
	new file:   horizons/common.py
Fixed circular import and name error
 On branch master
	modified:   HorizonsClient.py
	modified:   MajorBody.py