Use trusty distro for travis
Use trusty distro for travis

- Trusty comes with postgreSQL 9.6

- Also add in the server start and
e2e tests for the lolz.  Still need
to get the right version of NPM and
the tests will start before the server
finishes loading

[#29]

Jgreub/treeline,Jgreub/treeline,Jgreub/treeline,Jgreub/treeline