Strengthen deploy int test assertions

Make stronger assertions about watch events and the objects returned
from them. Some test failures in CI were observed which may indicate
some unidentified race conditions in the tests - these assertions should
provide additional context to identify the root cause.
Merge pull request #393 from ironcladlou/deploy-int-test-improvements

Merged by openshift-bot
Deployment proposal: add detail to image spec
router e2e integration
Fix API references
bump(github.com/openshift/source-to-image) 53a27ab4cc8c6abfe84904a6503490bbf0bf7abb
Merge pull request #383 from pweil-/router-e2e-rebase

Merged by openshift-bot
Merge pull request #397 from pmorie/docs

Merged by openshift-bot
Add NoCache flag to docker builds
Merge pull request #395 from csrwng/fix_api_refs

Merged by openshift-bot
Merge pull request #402 from csrwng/docker_no_cache

Merged by openshift-bot
Merge pull request #399 from bparees/update_sti_version

Merged by openshift-bot
Refactor build config to use triggers