defaults type, needs tests
defaults desc
tests for defaults status
tests for defaults upgrade
type for 'brew cask'
make work in real world
document cask
destination is no longer a stack
remove use/clean_tmpdir
remove Makefile, run tests with bats test/
readme update
ok_run cd's to destination when running
symlink goes singular
directory goes singular
readme updates
make symlink work like other types
symlink example in Readme update
Merge branches 'feature/cleanup', 'feature/cask-type' and 'feature/defaults-type'