Check ssh configuration in init.

Add ssh init check.

Removed unused file.
enable gear build integration tests
Use etc profile to setup GOPATH
Added 'version' command to 'sti', 'gear' and 'switchns'
Merge pull request #143 from mfojtik/version

Added 'version' command to sti,gear and switchns
Make env test more reliable

Pre-build test images prior to integration test executions.
Create require container-active.target.wants directory on init.
Merge pull request #150 from mrunalp/bug/create_systemd_dir

Create required container-active.target.wants directory on init.
Merge pull request #149 from ironcladlou/env-test-fixes

Make env test more reliable
Merge pull request #105 from mrunalp/dev/ssh_init_check

Check ssh configuration in init.
Merge pull request #137 from bparees/enable_gear_build_test

enabling gear build integration testing
Running save artifact command as a user
Return exit code 1 for failures

Return exit code 1 if any error is encountered during build or usage.

Move creation of temporary directory from STI main down into the build
and usage functions.

Fixes #135
Merge pull request #148 from ncdc/sti-exit-code

STI - return exit code 1 for failures
Merge pull request #147 from jhadvig/user_command

Running save artifact command as a user
Replace pmorie/sti-html with openshift/busybox-http to speed up integration tests
Merge pull request #144 from mfojtik/optimize_tests

Make tests run faster by using busybox-http image
Merge pull request #124 from danmcp/master

Merged by openshift-bot
Remove whitespace
Merge pull request #156 from danmcp/master

Merged by openshift-bot