* update jmockit version
* list jvm
* test jdk9 in appveyor
* use latest version of gradle
* update to jdk9
* use openjdk9
* use default java version in appveyor
* use jdk8 docker image
* consolidate bash, ios pom into parent pom
* consolidate circlecii pom into parent pom
* remove circleci pom.xml
* renmae Go post process file env variable
* add back samples/client/petstore/c/libcurl.licence
* keep go samples up-to-date
* update go petstore samples
* update go samples without formatting