Sets up nvm default if available
Adds nvm version to prompt
Allows CouchDB to hit localhost under ssh-proxy
Adds nvm-env prototype w/ chpwd function
Fixes `ack` to not use same `find` override
Adds revbump() gem bumping fn
Adds golang version to prompt
Adds bashcompinit (for `gvm`)
Includes all `nvm` stuff in $+commands guard
Runs $chpwd_functions when starting
Adds golang chpwd_functions