remove HRSError which was not being used
initial commit of testing file
added install requirements
adding installation of pyspectrographa and ccdproc
still trying to add pre-reqs
fixed travis errors
fixed travis errors
fixed travis errors
travis attempt 3
travis attempt 4
travis attempt 5
Merge pull request #7 from crawfordsm/hrstools_test

Hrstools test -- no hrstool tests have been added but the travis build now works for a limited cases