fix(*): update Sprig to 2.1.

fix(examples): remove bootstrap example

fix(*): replace occurrences of Deployment Manager

This no longer applies, ./scripts/start-local.sh should be used for
development.

docs(workflow): note unimplemented commands

Fix chart directory relative path bug

fix(dm): remove cmd/dm for MVP

This notes which commands are not currently implemented.

fix(deployments_test): fix small go vet error

fix(cli): fix 'helm doctor'

fix(govet): fixes output on go vet

fix(cli): remove unimplemented commands

Rather than remove 'helm doctor' for MVP, I just fixed the one small bug
that was preventing it from working.

Add an example for pushing charts with gsutil

fix(gofmt): run gofmt on all go files

Fixes: #507

chore(client): fix style errors

More tweaks to enable end to end deployment

Add ReplicationController test for py

fix(test): fix expandybird environment variables

More tweaks to enable end-to-end deployment

ref(scripts): update start-local.sh output

Fix unused struct and bad log output