Moved python libs dir

Also, made pythonrc.py to run Houdini Start up code and changed
env script to reflect this. Lastly, updated node presets.
Merge pull request #60 from bkingery/master

sorted checkout list
Merge pull request #61 from eestrada/master

Moved python libs dir
Return sorted container list in Houdini when creating new geo asset
Merge pull request #63 from eestrada/master

Return sorted container list in Houdini when creating new geo asset
Reorganized file hierarchy

Not totally in love with the new set up. But I think it is still
better than before.
Merge pull request #64 from eestrada/master

Reorganized file hierarchy
Added local/farm option to weekly render
Point users to wiki for chat room information

Trying to keep the readme uncluttered by moving more information to the wiki.
Merge pull request #65 from eestrada/master

Updated README.md
Add default geo for empty file SOPs
Merge branch 'master' of git://github.com/byu-animation/byu-animation-tools
Merge pull request #66 from eestrada/master

Add default geo for empty file SOPs
Updated node defaults and presets
Fixed Issue #62 "Disallow checking in/out geometryTemplate nodes"

Also, fixed exceptions that get thrown when checking out/in
shader/material assets. Lastly did some general updates to the
geometryTemplate.otl and BYU_Ubershader.otl assets.
Merge pull request #68 from eestrada/master

Fixed issue #62 and updated presets
Added cleanup to the beginning of the script to clean out the tmp dir
Merge pull request #70 from ebrayton/master

Weekly Render Cleanup and Local option
Implemented Rename Asset tool in houdini