fix(Makefile): add quicktest target

This is good for running a quick test during dev to check for failures
without having to read a gazillion lines of output.

feat(cli): Add 'helm deployment delete'

fix(start-local): fix script exiting on pkill

pkill will exit failed if process is not found

Closes #239

ref(chart): fix LoadDataFromReader comment

Also fix a few typos.

feat(cli): implement helm deployment list

fix(gitignore): ignore logs directory

Also, make the debug bool locally scoped.

Closes #243

Fix race condition

Add locking and duplicate detection

The lolca-start.sh script creates a local logs directory. Ignore it.

Removed collaborator terminology

fix(repository): remove hard coded host

/cc @michelleN

feat(repo): add chart repo routes to manager

Fix style errors

ref(client): add helper methods to client

fix(gitignore): ignore .DS_Store files

* since it's not being used outside of this package
* also LoadContent -> loadContent for same reason
* This addresses some style issues from #401

* Fixes some style errors in #401

Fix text alignment in dm help output.

chore(examples): add example nginx chart