fix updateAfterInstr
fix updateAfterInstruction
add checking for updating cur position
Merge remote-tracking branch 'origin/fei2' into josias
Added new method to convert coordinates to grid, in a format friendly
for Android.
Added function to refine sensor readings
Current features: Algo will send instructions to R-Pi. Fixed bug with
update of orientation. Todo: Reduce fwd movement during left turn.
Remove virtual boundaries.
Updated instructions to reduce short burst fwd movement.
Merge remote-tracking branch 'origin/master' into josias
Merge remote-tracking branch 'origin/josias'