Merge pull request #261 from shalako/master

services updates
modify the managed-services diagram based on feedback
Merge pull request #262 from stupakov/services-diagram

modify the managed-services diagram based on feedback
Merge pull request #263 from shalako/master

added catalog metadata doc, renamed writing-service-v1.html to api-v1.html
added cc fields
Merge remote-tracking branch 'upstream/master'