fix un-exported WENV var after wenv_exec removal

Merge pull request #49 from dgrisham/source-in-wenv-dir

add -c to wenv_source's completions

add deprecation message

let wenv_source take an arg

source wenv from within its wenv_dir; remove wenv_exec

source wenv from within its wenv_dir; remove wenv_exec

let wenv_source take an arg

newlines

fix failed wd lookups

Merge branch 'master' of github.com:dgrisham/wenv

Merge branch 'master' of github.com:dgrisham/wenv

c -> wd

iterating on history so it (hopefully) doesn't delete the global one

Merge pull request #48 from dgrisham/feat/history

wenv history

wenv stop bash completion: -f

remove old comment

fix fpath config line

completion: fix wenv new completion of existing wenvs

fix completion for wenv cd

make wenv ls actually useful (list/complete subdirectories)

make wenv ls actually useful (list/complete subdirectories)

make wenv ls actually useful (list/complete subdirectories)

bash -> zsh completions

bash -> zsh completions

re-add -c to wenv_exec

fix wenv start flags