Create release with support for powertrack 2

[nilsga]

As described here: http://support.gnip.com/articles/updating-hbc-for-ptv2.html

The code seems to be available, so hopefully, all there is to do is merge and create a new release.

[nilsga]

Seems like there alredy is a PR ready, too: #175

[bobber205]

I was told by our Twitter Rep this project is no longer maintained. RIP.

Last year when I was going through the transition I tried the branch in #175 -- it didn't work.

I was able to make this work pretty easily https://github.com/gnip/sample-ruby-connector

[nilsga]

To be honest, I suspected it was... Maybe someone should officially state it though. Thanks for the link to the connector. Will have a look at it.

[bobber205]

FWIW You'll wanna check for heartbeats manually and reconnect -- They've recently let connections drop in a weird way and the only way to know if to check for heartbeats

[andypiper]

Working on merging the PowerTrack 2.0 support.