* adds groupme configuration and relative
* first pass at groupme provider
* add group id site setting w/ english translation
* rework to use bots groupme api intstead of developer, no access tokens reqd
also should catch 404 response codes
* add strings to locale yml files for i18n
* better error handling for multi-bot case
* add channel param for separate Groupme instances, include name in errorbody
* bugfix for multi bot msg forwarding
this gives us the ability to treat diff groupme instances like slack channels, lots of people use them this way for better or worse. use case is certain category posts only go to a particular GM instance
* add spec for groupme provider
* fix channel param constraint
* specify channels by groupme name, not bot api token
* fix some linting issues w/ spacing
* newline and trailing space lint fixes
ccbc41428b