Add JSR-305.
Add TimeSeries, data structure for building vector event data.
Update Flow to use TimeSeries for tick data.
Update protos from kegbot-api v0.1.7.
Record and post the tick time series.
Add preference to set kegboard name.

Closes #18.
Fix inactive tap view.
v1.0.0-b29
Read flow shared prefs as Strings.

EditTextPreference stores them this way and SharedPreferences is not forgiving.
v1.0.0-b30
KegboardManager: reset state to IDLE on start.

Closes #19.
Add JodaTime 2.2.
Handle ISO8601 timestamps which give an explicit time zone.
v1.0.0-b31