First stab at 32 bit ints, changed timers to use a difference in time rather than an absolute time.
Seems to work - BUT OneWire addresses need changing to strings, and JsNative/wrapper stuff could be simplified now that JsVarInt==int32
Merge branch 'master' into int32
Merge branch 'master' into int32
totally remove 64 bit division - save ~2kb flash (fix #392)
Switch to 32 bit ints (fix #324)