Changing it so that pad data reports are only sent if the pressure
value has changed. Also adding a quick fix to an issue where
the pressure value flickers between 510 and 511 when a pad
is pressed to its max depth.
moving "How to use... " to readme.md
fixing whitespace and indentation in SphereWare.c
fixing indentation in SphereWare.c
Merge branch 'feat_ADC_simple' into feat_DAC

Conflicts:
	SphereWare/SphereWare.c
Merge branch 'feat_DAC'