Resolved xt test failures
v0.004

 - Resolved xt test failures [Shantanu]
 - Refactoring Submodule to allow easy loading of similar subdevices as
   plugins using a common prefix in MOP [Shantanu Bhadoria]
 - Merge branch 'master' of github.com:shantanubhadoria/Device-LPS331AP
   [Shantanu Bhadoria]
 - Minor Changes [Shantanu Bhadoria]