Add config option to set camera lens
Merge pull request #7 from jhamrick/optional-set-lens

Add config option to set camera lens
Added requirements.txt
Add test_geometry.py
rm-ed .gitignore from repo
Renamed lib to util
Updated requirements.txt
Working on docstrings
Added sphinx documentation. Lots of code adjustments to support docs.
Updated requirements.
Rename, adjust doc organization
Rename, adjust doc organization
Doc updates
Updated README.rst
Doc: Mock out panda3d.core dependencies
More documentation updates.
Tiny update. Finished now.
added gitignore back in
Improved combomethod's docstring
Fixed bug in lightbase's wireframe control