some travis updates
Merge remote-tracking branch 'upstream/master'
try travis cache only
remove travis cache for now
add requires for omniauth gems
update identity spec
add validations to identity
re-enable the cache
Merge pull request #171 from acmetech/master

some travis updates
update the Coveralls badge
Merge pull request #172 from acmetech/master

update the Coveralls badge
The use of eval is a serious security risk.
Merge pull request #173 from acmetech/master

The use of eval is a serious security risk.
Refactored likes? to be the same as likes
some spec cleanup
Merge pull request #174 from acmetech/master

some spec cleanup
organization and FIXME comment
Merge pull request #176 from acmetech/master

organization and FIXME comment