test with no upper bounds
require appdirs 1.1.0
req mock >= 0.7.0
oauth2client >= 1.1
proboscis >= 1.2.5.1
dateutil >= 1.3 but not 2.0; slight compat tweak for 2.2
requests >= 1.1.0
protobuf >= 2.4.1
mutagen >= 1.18
decorator >= 3.3.1
validictory >= 0.8.0
support all future 2.7.x pythons
unittest2 == 0.5.1
simplejson >= 3.0.6
update trove classifiers
remove loosen-dep-reqs from travis