Incomplete commit; standardizing behavior between bls_pulse.py and bls_pulse_vec.py; can now choose vectorized implementation with configuration file
Moved tests to unittests directory; can now control whether to error on fail and whether to allow straddling events to pass (as a sanity check)
Merge branch 'v1.1' of github.com:openEXO/cloud-kepler into v1.1
Changing Travis version of pandas to 0.13.0