ruby 1.8.7 fix hash syntax

Change-Id: I820bf4673a95b43af3cf23875f4d654afbfe7d21
ruby 1.8.7 fix lines beginning with dots

Change-Id: If8171c195c57b9adfb3229378ea102bfc296bda8
travis setup

Get rid of the Gemfiles so travis doesn't use bundler

Change-Id: I74d866d4610d71e31f34a0c89445e968c0d2d96d