* Removed docker plugin from gradle builds.
* Removed package docker image.
* Tasks now have correct inputs/outputs/dependencies.
* Move gradle help text to docker folder.
* Reduce duplicated Docker layer by doing file removal and chmod in another stage.
Co-authored-by: David Smiley <dsmiley@apache.org>
The Dockerfile should not initialize /var/solr's contents because this is confusing and redundant with init_var_solr.sh.
No need for init_var_solr.sh to echo what it does; VERBOSE can be used to accomplish that.
Separate CHANGES.md for Docker and contrib modules.
Houston Putman
David Smiley
Mike Drob