add travis ci config file
add build status icon to README
try yml instead of yaml
only run limited testing for now
add argparse as requirement so that python 2.6 passes tests
dont test against python 3.x for now
ensure nose 1.3.0 for python 2.6
improve solarwinds error handling
Merge pull request #13 from satterly/bug/solarwinds-connection

Don't hang if solarwinds is not available