Merge pull request #26 from poulejapon/852c83d6eb026fe3be70c0e706d3ef91e7178d08

Travis CI Settings
start generating fixtures for tests; starts progress on #6
small test cleanup
fixes #6: add basic bundling tests; obviously still need to expand them

This lays the foundation for a testing strategy. We can use this to
continue building a more robust test suite.
fixes #24: use a single `process` instance
Merge remote-tracking branch 'upstream/master'