Made Tone functions in Arduino.h and started ToneTest Project
Updated Tone(duration) function to work with SetWaitableTimers and changed the toneRunningOnPin to work with static functions
Implemented Tone Map and allowed for tone on multiple pins at the same time. Also increased testing scenarios for Tone
Changed tone based on review feedback
Changed function documentation to doxygen
Closed handle as well as canceled waitable timer
Removed unused variables
Added one more test
Made noTone static and replaced repetitive code with calls to noTone
Merge pull request #57 from anthony-ngu/Tone

Implemented Tone/NoTone