Merge pull request google#123 from bobbysue22/master

Add alternate latency calculation method for drag test

Bump version numbers before release of v0.1.9

Including a protocol version bump due to new command for accelerometer latency
added in google#108

Merge pull request google#92 from vapier/master

pywalt: polish setup.py a bit more

Bump Android app version to 0.1.7 before release

Bump Android app version to 0.1.6 before release

Log app and protocol version on startup

Bump versions in build.gradle for v0.1.4 release

Bump version numbers to publish to Play store

Bump version to upload a release with new icon

Update version numbers in build.gradle