added screencaptures and instructions for setting up android studio
Merge pull request #901 from crankycoder/features/setup_instructions

added screencaptures and instructions for setting up android studio
Lowered drawing timeout to 60 ms to prevent excessive  jank when lots of
points collected on slow devices
Merge pull request #904 from garvankeeley/draw-timeout

Lowered drawing timeout to 60 ms to prevent excessive jank