Add some validation for externalized service ports.
Authorization based on namespace, kind, readonly.

Also, pass Authorizer into master.Config.
Refactor Status.String() in health pkg
Fix health_test.go
Merge pull request #2094 from brendandburns/svc

Add some validation for externalized service ports.
Merge pull request #2149 from claire921/r_health

Refactor Status.String() in health pkg
Merge pull request #2150 from claire921/fix_health_test

Fix health_test.go
Merge pull request #2122 from erictune/moar_attribs

Moar authorization attributes
Fix nil docker client (how did this ever work???)
Merge pull request #2163 from lavalamp/fix2

Fix nil docker client (how did this ever work???)
Initial cut of simple config generation/transformation tools
Merge pull request #1980 from bgrant0607/config

Config generator suite