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
Merge pull request #1089 from NanoXD/master

Sourcetree 1.7.2
Add Marked2
Merge pull request #1090 from NanoXD/Marked2

Add Marked2
Add iTunes Volume Control
Merge pull request #1092 from jurglic/itunes-volume

Add iTunes Volume Control