chore(image): clean out sshd and syslog

We don't need a ssh daemon or syslog for our needs.
chore(build files): update maintainer and version info
chore(image): remove some runit files
chore(image): rebuild the environment scripts

We now have our preferred versions of etcd and confd installed.
chore(Makefile): rename deis/baseimage to deis/init
chore(image/Dockerfile): update email address
chore(Makefile): version uses semver
chore(Makefile): re-add test command to Makefile
fix(my_init): remove ssh key references
feat(Makefile): add `make shell` for interactive sessions
Merge pull request #2 from deis/chore/clean-out-cruft

chore(*): Clean out things we don't need