Root CA certs - exporting from Windows, importing into Ubuntu

Provides the latest OpenJDK JRE on top of Ubuntu Trusty (14.04).

Apache CouchDB CI Ubuntu

Ubuntu base images for cross-builds to aarch64 for WPILib CI

Ubuntu, Ruby2.3, Rails4.2.6

https://github.com/apache/cassandra-builds/tree/trunk/docker/testing

Base image for non-Java images. JRE, Git, MC, curl