remove cache dependency
remove cache dependency

PawelSezerp/heroku-hello-world,eskimo220/utadahikaru,jtyal007/java-spring-heroku-base,vi-kato/k10-heroku-java-study,mrjazz/onixinstapp,mrjazz/onixinstapp,heroku/java-getting-started,edaaa/java-getting-starte,mrjazz/onixinstapp,davmarksman/kingcodelistings,jtyal007/java-spring-heroku-base,KodaiMatsuyama0104/bmctest2,heroku/java-getting-started,shareefhiasat/expedia-json-consumer,edaaa/java-getting-starte,vi-kato/k10-heroku-java-study,shareefhiasat/expedia-json-consumer,eskimo220/utadahikaru,jtyal007/java-spring-heroku-base,ayumin/20170519demo,edaaa/java-getting-starte,PawelSezerp/heroku-hello-world,davmarksman/kingcodelistings,shareefhiasat/expedia-json-consumer,ayumin/20170519demo,vi-kato/k10-heroku-java-study,KodaiMatsuyama0104/bmctest2,heroku/java-getting-started,mrjazz/onixinstapp,davmarksman/kingcodelistings,eskimo220/utadahikaru,KodaiMatsuyama0104/bmctest2,ayumin/20170519demo,PawelSezerp/heroku-hello-world,davmarksman/kingcodelistings