OSX Accel facade using unimotion
Added libs/ folder in macosx
Added LGPL.txt for unimotion.c
Remove osx libs in setup.py
Switched to ctypes
Fix tabs to spaces
LGPL notice no longer required.
Check accelerometer in OSX
Merge pull request #55 from trivedigaurav/osx_accel

Using sudden motion sensor as accelerometer on OSX