Added intermediate build destination for testing target
Added bower file for testing dependencies
Added test setup files from ED and testem config
Exposed fragment array as DS.FragmentArray for testing
Added first pass unit/integration tests
Added npm script for running CI tests
Added travis config file, build status badge
Added testing/contributing sections to readme
Merge pull request #9 from lytics/add-test-suite

Added test suite and basic tests, closes #6