Changing the location of the :deb image's Dockerfile.
Adding the .idea to the gitignore file.
Adding the prebuild Dockerfile that describes how to build the base image to the other compiled versions.
Adding the HHVM 3.3 version.
Adding the HHVM 3.2 version.
Adding the HHVM 3.1 version.
Adding the HHVM 3.0 version.
Adding the HHVM 2.4 version.
Adding the README file.