Add Travis CI support plus API testing

Travis support files added, plus a test script for running
the PZP and then invoking the browser tests for the API.

Jira issue: WP-945
Remove testing on node 0.10

Because the PZP wont work on 0.10.x, neither will these
tests.

Jira issue: WP-945
Merge pull request #1 from jplyle/fix-api-tests

Add Travis CI support plus API testing