Approximately 60% converted to updated physics XML
Removed ACH control capability (read only)

hubo-ach interface is read only due to possible safety risks.

closes #39
Moved all qtcoin viewers to same thread to fix segfault on exit
Initial attempt at standard command line parsing
Updated to run viewer in separate thread (possibly)
Further fixes and updates to openhubo executable
Added ability to launch scripts with openhubo command
Bugfixes with setup and openhubo script

closes #38
Model fixes.

closes #30
closes #41
Merge branch 'feature/commandline' into develop
removed small offsets pending checking in python
Fixed huboplus joint intersections and added test suite
Fixed old hubo2 files using similar methods
Added initial offsets, breaks anchor test
Cleanup of physics in examples
Tutorial example environment

Still needs some cleanup work.
bulk feature add with new servo stuff, should be rebased into neat commits later
Added missing env file
working pendulum example for passive dynamics
Fixed export.py (thanks to William Hilton)

Adjusted syntax to be compatible with python 2.6.6, and updated default
robot.