Removing jruby from travis until C-ext works on it
Removing jruby from travis until C-ext works on it

caffo/forem,frankel/forem,nruth/forem,szymon-przybyl/forem,caffo/forem,nruth/forem,dmitry-ilyashevich/forem,substantial/forem,frankel/forem,szymon-przybyl/forem,dmitry-ilyashevich/forem,substantial/forem