ENH: First attempt at coveralls integration
BUG: ...stupid typo
MNT: Attempting coveralls.io with nosetests
ENH: Added coveralls badge
MNT: reset .travis to run 'run_tests.py'

- fixed run_tests.py to run nosetests with coverage just on the
  nsls2 package.
Merge pull request #108 from ericdill/coveralls

ENH: First attempt at coveralls integration