router api implementation
Improve output for script downloads and cleanup sti tests.

Move the sti test images to tests/images and remove sti/contrib
Enhance contrib/test script to run and debug all types of tests.
Merge pull request #210 from pmorie/sti

Improve output for script downloads and cleanup sti tests.
Remove extra HTTP headers from index.html in busybox-http-app
Merge pull request #214 from mfojtik/busybox_html

Merged by openshift-bot
Make contrib/test run unit tests by default
Merge pull request #215 from pmorie/sti

Make contrib/test run unit tests by default
Add timestamps to contrib/test output
Merge pull request #216 from pmorie/sti

Add timestamps to contrib/test output
Merge pull request #160 from rajatchopra/rc

Add an API server and associated commands for managing proxy/balancing config for a server
Use both sources of ENV from STI build
Merge pull request #218 from smarterclayton/fix_build

Use both sources of ENV from STI build
Improve switchns docs formatting
Merge pull request #220 from VojtechVitek/switchns_docs

Improve switchns docs formatting