fix(Makefile): print error if pip is missing

fix(devtools): prevent start-local.sh from killing process

Also, prompt the user to run pip install during bootstrap.

Closes #362.

fix(manager): update routes and error handling

Errors are now returned in the best matching format for the
HTTP Accept header.

add repo commands and routes

fix(devtools): refactor local run script

ref(client): separate deployments from client file

fix(manager): add documentation to pos function

fix(client): save 16 bits for Adam

fix(*): update import paths for helm repo naming

fix(manager): refactor REST API to make it modular

This updates path grabbing to match the new URI matcher.

This removes the Routes interface and routesMap struct in favor of just
maintaining the routes inside of the handler.

This modifies the startup and initial handling of the REST API to make
it modular, remove the init() methods, and remove reliance on global
vars.

ref(test-style): add a script for linting tools

because you know, go vender n'stuff

fix(test-style): fix formatting and comments

Add flake8 test and fix pep8 style in expansion scripts

fix(cli): revert to older deploy formatting

feat(cli): added back 'helm release'