Merge pull request #13 from a1russell/dwarf-fortress-macnewbie

Update Dwarf Fortress MacNewbie to 0.9.6.
Update link to Homebrew Cask
Format Bughub
Format Cocoaslideshow
Format D3visualizer
Format Easytag
Format Iterm2 Borderless
Format Limechat Noclose
Format Stash
Format Unused
Format Wiiscale
Merge pull request #14 from fanquake/format_overhaul

Cask Format Overhaul
Dwarf Fortress Macnewbie 0.9.8a
Create happygrep.rb

As per [comment on #6053 in homebrew-cask](https://github.com/caskroom/homebrew-cask/pull/6043#issuecomment-54752432).
Added Dockdrop 1.5.3

App to upload via ftp/webdav/scp by dropping the file onto the icon
Merge pull request #15 from caskroom/fix-8

Added Dockdrop 1.5.3
Delete happygrep.rb

They seem to [have reached an agreement](https://github.com/happypeter/happygrep/issues/6), and the official version was [submitted to the main repo](https://github.com/caskroom/homebrew-cask/pull/6086).