openssh/id_rsa.pub: add a dummy/empty rsa key

This allows me to build my own private images with my key baked in and
with 'git update-index --assume-unchanged openssh/id_rsa.pub' I won't
accidentally add it when I copy my key in place.

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
openssh: configure supervisor to run openssh server

Signed-off-by: Paul Campbell <paulcampbell@fife.ac.uk>
openssh/Makefile: fix parameter order in start target

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
openssh/Makefile: add stop and shell targets

Signed-off-by: Paul Campbell <paulcampbell@fife.ac.uk>
Merge branch 'feature/openssh' into develop
openssh-x11: add image for X11

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
Makefile: add overall with openssh and openssh-x11 build targets

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
Merge branch 'feature/openssh-x11' into develop
openssh: Add current user's public key during build

Add the public key of the current user building this image while telling
git to ignore the change to the file.

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
Merge branch 'feature/openssh-add-gitless-pubkey-at-build' into develop
openssh-x11-jdk: add image jdk atop openssh-x11

Add the full OpenJDK 7 on top of the openssh and X11 image.

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
Merge branch 'feature/openssh-x11-jdk' into develop
openssh-x11-jdk: export JAVA_HOME and PATH properly

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
android-sdk: add image

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
Merge branch 'feature/jdk-fix-path' into develop
Merge branch 'feature/android-sdk' into develop
android-studio: add image

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
Merge pull request #1 from kemitix/feature/android-studio

android-studio: add image
Merge pull request #2 from kemitix/develop

Add dockerfiles for x11, openjdk 7, android sdk and android studio