Bump version to 2.2.0

Move version to manifest.json per new integration requirements (pnbru…

…ckner#24)

Also fix documentation link and add issue tracker link.

Fix internal version number, bump to 2.1.2

Fix per changes in device_tracker component (pnbruckner#15)

Ignore first update if bad per input entity (pnbruckner#12)

Bump version to 2.1.0

Add composite: tz_finder config option (pnbruckner#11)

Bump version to 2.0.0.

Fix version number (pnbruckner#9)

Fix bug in last release (pnbruckner#8)

Also clean up some lint issues.

Use Home location for non-GPS tracker without GPS data (pnbruckner#7)

Also round last_seen to nearest second.

Fix require_movement failing when old state is missing GPS data (pnbr…

…uckner#6)

Keep last valid last_seen & GPS data for individual input trackers, even if ultimately not used. Check that last_seen does not go backwards. For GPS-based trackers don't use update if nothing has changed.

Ignore warnings for entire initialization period (until EVENT_HOMEASSISTANT_START.)