Merge pull request #1073 from NanoXD/master

Add BSD 2 Clause License
reverse default for SystemCommand's print option

we were setting it to false basically everywhere and it was getting
a little silly
fix a few bugs around recent changes

 - re-added a lost nil guard on `Dmg` containers
 - `FakeSystemCommand` was still returning an array of split lines
   instead of a string, even though its real counterpart switched to
   string when install/uninstall landed
 - flushed out an alfred cli bug
 - moved plist parsing down to SystemCommand layer
Update Amethyst for version 0.8.1.
Merge pull request #1074 from ianyh/master

Update Amethyst for version 0.8.1.
Add Cask for Flip4Mac

Flip4Mac components allow you to play, import, convert and make Windows Media
video and audio files on your Mac.
Remove .DS_Store files when uninstalling packages

.DS_Store files (http://en.wikipedia.org/wiki/.DS_Store) may litter
directories installed with pkgutil preventing them testing as empty and
getting deleted. Delete them along with symlinks.
Merge pull request #1076 from benjaminhawkeslewis/flip4mac

Add Cask for Flip4Mac
Merge pull request #1077 from benjaminhawkeslewis/remove-ds-store

Remove .DS_Store files when uninstalling packages
pandoc: update cask to v. 1.12.0.1

changed download link and sha to use current pandoc build.
Merge pull request #1078 from chriswl/pandoc_1_12_0_1

pandoc: update cask to v. 1.12.0.1
fix download to track with upstream api change
bump version to v0.17.0
Update zap-proxy.rb to v2.2.1
Merge pull request #1081 from alias1/master

Update zap-proxy.rb to v2.2.1