Reorganize the template pkg, make it match upstream patterns

* Storage -> REST
make use of common mock objects
Make deploymentConfigs with config change triggers deploy automatically when created
Merge pull request #355 from deads2k/deads-use-common-mocks

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Merge pull request #336 from pmorie/deploy-trigger-wip

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Document test-go.sh, add option to show coverage for all tests
Merge pull request #353 from VojtechVitek/template_registry_structure

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Merge pull request #360 from liggitt/coverage

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Fix deployment pod template comparison
Merge pull request #366 from csrwng/fix_registry_deploy

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Convert builder images to use go
Merge pull request #347 from csrwng/go_build_scripts_2

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