Removed isEnabled(), it was overwriting the builtin isEnabled and
causing an infinite recursion.
Merge pull request #35 from rsalvador/master

Removed isEnabled()
fixes to bitbeambot movement methods
Its not needed to specify the app path in the command line while running the webdriver tests
As per wire protocol, return a plain text error messsage for unsupported commands, instead of the default html response by bottle