fix rampRateToHexHalfByte (rounds up)
ignore tmp dir
Merge branch 'master' of https://github.com/chrisgervang/home-controller into chrisgervang-master
Corrections to turnOn and turnOff with ramp rates.  Added test cases to cover the two functions
version bump v0.3.4
Merge branch 'chrisgervang-master'.  Fixes #7