Build godoc updates
Optimize pod polling in build controller factory

Only poll pods which are associated with live builds to increase
poll efficiency.
bump(github.com/openshift/source-to-image): a5aff8d6941d7494aec1bda63e6190af64e3affe
Build release puts binaries in wrong directory
Merge pull request #344 from ironcladlou/build-doc-fixes

Merged by openshift-bot
Merge pull request #346 from ironcladlou/pod-poll-optimization

Merged by openshift-bot
Merge pull request #324 from csrwng/go_build_scripts

Merged by openshift-bot
Convert builder images to use go