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
fix typo in tar container

refs #1083
bump to v0.17.1; fix brew audit

no need to specify version in the formula since it's inferred from the tag
TextExpander 4.1.1
Merge pull request #1084 from NanoXD/master

TextExpander 4.1.1
LimeChat 2.37
Node-Webkit 0.7.4
VLC 2.1.0
Merge pull request #1085 from xtian/vlc-2.1.0

VLC 2.1.0
Sourcetree 1.7.2