This error message suggests using `tap homebrew/cask-cask`,
actually it does not work, refer "FYI - `tap homebrew/cask-cask` cause this error:" below.
* Without this change:
```
$ brew bundle
Using homebrew/core
Using homebrew/bundle
Using homebrew/services
Error: caskroom/cask was moved. Tap homebrew/cask-cask instead.
Tapping caskroom/cask has failed!
```
* With this change:
```
$ brew bundle
Using homebrew/core
Using homebrew/bundle
Using homebrew/services
Tapping homebrew/cask
Installing ffmpeg
Installing memcached
Installing mysql
Installing postgresql
Installing redis
Installing yarn
Password:
Installing xquartz
Installing mupdf
Installing poppler
Installing imagemagick
Homebrew Bundle complete! 14 Brewfile dependencies now installed.
$
```
* FYI - `tap homebrew/cask-cask` cause this error:
```
$ brew bundle
Using homebrew/core
Using homebrew/bundle
Using homebrew/services
Username for 'https://github.com': yahonda
Password for 'https://yahonda@github.com':
==> Tapping homebrew/cask-cask
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask-cask'...
remote: Invalid username or password.
fatal: Authentication failed for 'https://github.com/Homebrew/homebrew-cask-cask/'
Error: Failure while executing; git clone https://github.com/Homebrew/homebrew-cask-cask /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask-cask --depth=1 exited with 128.
Tapping homebrew/cask-cask has failed!
```
