Expand syntax validation for other examples
Fix docker-links-style env vars for services

This includes 3 changes:

1) Use the Service.Protocol field, rather than hardcoding TCP.
2) Use Service.Port rather than ContainerPort - ContainerPort can be a string
   and has absolutely no meaning to consumers.
3) Beef up tests for these env vars.
Generalize the fit scheduler.
Extract the "fit predicate" from random fit to make it extensible/plugable
Merge pull request #1431 from thockin/svcenv

Fix docker-links-style env vars for services
fix verify-gofmt's version detection
fix non-gofmt'd things
Merge pull request #1383 from smarterclayton/expand_syntax_validation

Expand syntax validation for other examples
disable travis at tip
Merge pull request #1434 from lavalamp/travis

disable travis at tip
Merge pull request #1421 from brendandburns/resource

Generalize the fit scheduler.
Merge pull request #1433 from lavalamp/fixVerifyFmt

Fix verify gofmt
Move specification of minion-regexp to cluster deploy-time rather than kubernetes build-time.
Specify minion prefix in Vagrant startup scripts