Update CONTRIBUTING.adoc
Merge pull request #139 from cephaslr/patch-1

Merged by openshift-bot
Initial draft for adding Route model and APIs
Add test cases
Minor changes based on PR feedback
Rebased to the latest upstream changes
Added basic docs on the Route resource
Expanding the Route model with additional attributes
 - Renamed Name to Host (host or host:port)
 - Added Scheme (can be http, https, ws, wss, tls)
 - Added Path
Changed Service to ServiceName
Added documentation for the added attributes
Fixed a test case
Minor cosmetic changes