reformat, use constant rather than repeated string literal for modified gradle script path
write gradle cache to temp folder, so it doesn't try to write to the read-only /src directory in the docker container
cleanup temp files after scan
kludge for gradle project name inside Dockerfile
generate expected testdata for java-gradle-sample docker
use gradle 2.2 in docker container
regenerate expected docker test output
Merge pull request #22 from sourcegraph/docker-gradle

make gradle builds work inside docker containers