Linux accelerometer facade
Use whereis_exe to check for binaries
Remove trailing newline
Add whereis_exe import
Remove trailing newline
Merge pull request #79 from trivedigaurav/where_is

Use whereis_exe to check for binaries
Update compass.py

copied the missing definitions across from accelerometer.py
Merge pull request #80 from ChrisCole42/patch-2

Update compass.py
Change connected to isCharging
Merge pull request #85 from trivedigaurav/battery_ischarging

Change connected to isCharging
Fix style error
Merge pull request #68 from trivedigaurav/linux_accel

Linux accelerometer facade
Merge branch 'master' of https://github.com/kivy/plyer into sensors_start_none
Fix sensor enable-disable