Update README with plans / TODO.
Remove Gemfile.lock
Add Gemfile.lock to .gitignore.
Fix dependencies.
Add TravisCI configuration.
Add rake to railsapi test dependencies.
Drop Ruby 1.8 support.
TravisCI's make isn't properly cd-ing.

Let's just guess at a fix...
Make TravisCI aware of our multiple Gemfiles.
Just use the test Gemfile.
Rails HEAD requires bundler 2.x. Trying to get TravisCI to use it.
Don't test against HEAD versions of Ruby or JRuby.
Still flailing away at TravisCI.
Forcing a TravisCI build on the develop branch.
Add TravisCI status badges to README
Forcing another TravisCI build. Getting hit hard by VM failures.
Install Bundler 2.x on TravisCI.
Add dependencies badge.
Merge branch 'develop'