Squashed 'pkg/go-sti/' changes from 1aa6155..d9e7fb7

d9e7fb7 Fix reference to spf13/cobra geard/pkg/go-sti in sti
c740fc6 Merge pull request #2 from pmorie/cmd
2dc002d Change sti cmd to import the openshift fork
e6af69c Merge pull request #1 from pmorie/isolated-rebase
6b41be7 Make basic and incremental builds work with non-root users

git-subtree-dir: pkg/go-sti
git-subtree-split: d9e7fb702965e951090e770116f81cb5994871c5
Merge commit '4ac0af1324e68353457d70849ab857155e53dcfa' into update_go-sti
Add openshift_deploy.json example to fixtures
Merge pull request #14 from jwforres/openshift_deploy

Add openshift_deploy example to fixtures
Use the correct case for sysemd in error message
Merge pull request #15 from mscherer/patch-1

Use the correct case for sysemd in error message
Merge pull request #11 from kraman/update_go-sti

Update go sti from openshift/go-sti
Add a deployment fixture for redis/go-martini app.
Add authorized_keys fixtures for testing
Remove docopt in favor of cobra

* Causes some minor changes in switchns command line
* Fixed a bug in create repo around timing of success/failure messages
* Fixed slow repository creation
Remove vendored docopt package
Merge pull request #17 from derekwaynecarr/master

Add authorized_keys fixtures for testing
Merge pull request #16 from mrunalp/dev/redis_deploy

Add a deployment fixture for redis/go-martini app.
Added -l option to contrib/build to skip go get and only use installed and vendored packages
Merge pull request #19 from kraman/remove_docopt

Remove docopt in favor of cobra
Merge pull request #20 from kraman/remove_docopt

Remove vendored docopt package
Merge pull request #21 from kraman/skip_go_get

Added -l option to contrib/build to skip go get and only use installed and vendored packages
Fixing git repo creation when failure is encountered
Fixing container/git initialization
Start githost on daemon start
Merge pull request #22 from kraman/fix_git_repo_creation

Fixing git repo creation when failure is encountered
Make Git and SSH true extensions

Isolate extensions with interfaces, add disable_{ssh,git,router} build
tags.