Some Minor stuff changes in python side in multiple files, for stability.
Merge branch 'master' into Minor-stuff
Added Content header, for rendering in firefox and other browsers
Added raise Error if only particle is supplied, w/o reference frame
Added blank initialize.js to test server
Removed JS tests from bin/test
Added a Default PointLight
Removed JS testing stuff from .travis.yml
Removed trailing backslashes
Removed JS t esting stuff from README
Merge pull request #41 from PythonDynamics/Minor-stuff

Some Minor stuff changes in python side in multiple files, for stability.
Added error if rframe is not defined in vframes
Merge branch 'master' into MIME-type
Merge branch 'master' into Default-Light
Added PointLight import in scene.py
Merge pull request #49 from PythonDynamics/MIME-type

Mime type
Merge pull request #50 from PythonDynamics/Default-Light

Default light
Added version info in __init__
Updated readme for JS Tests
Merge branch 'master' into JS-Testing