Some Minor stuff changes in python side in multiple files, for stability.
Merge branch 'master' into Minor-stuff
Added blank initialize.js to test server
Removed JS tests from bin/test
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