Update brewfile, add tmux vim mode lines

Brewfile uses a new format now, and requires that `Homebrew/bundle` is
tapped. Usage: `brew bundle [brewfile]`.

Vim mode lines enable tmux syntax highlighting in what would otherwise
be recognised as normal `.conf` files.

homebrew/brewfile

@@ -1,45 +1,48 @@
-# Taps are additional repositories with brew formulae
-tap homebrew/dupes
-tap homebrew/games
-
-# Basic essentials
-install ansible
-install emacs
-install git
-install node
-install the_silver_searcher
-install tmux
-install vim
-
-# More up-to-date version of php for local development
-tap josegonzalez/php
-install php55
+# Command line utilities
+brew 'ansible'
+brew 'bchunk'
+brew 'git'
+brew 'neovim', args: ['HEAD']
+brew 'openssl'
+brew 'pandoc'
+brew 'pandoc-citeproc'
+brew 'testdisk'
+brew 'the_silver_searcher'
+brew 'tmux'
+brew 'tree'
+brew 'wget'
 
 # Application management through brew-casks
-tap phinze/cask
-install brew-cask
-cask install anki
-cask install bettertouchtool
-cask install cord
-cask install dropbox
-cask install emacs
-cask install f-lux
-cask install filezilla
-cask install firefox
-cask install gfxcardstatus
-cask install google-chrome
-cask install grandperspective
-cask install handbrake
-cask install iterm2
-cask install keepassx
-cask install keyremap4macbook
-cask install light-table
-cask install menumeters
-cask install quicksilver
-cask install skype
-cask install smcfancontrol
-cask install steam
-cask install teamviewer
-cask install tunnelblick
-cask install virtualbox
-cask install vlc
+tap 'caskroom/cask'
+brew 'brew-cask'
+cask 'anki'
+cask 'bettertouchtool'
+cask 'boxer'
+cask 'calibre'
+cask 'cord'
+cask 'dropbox'
+cask 'flux'
+cask 'filezilla'
+cask 'firefox'
+cask 'gfxcardstatus'
+cask 'google-chrome'
+cask 'grandperspective'
+cask 'handbrake'
+cask 'iterm2'
+cask 'karabiner'
+cask 'kindle'
+cask 'macpass'
+cask 'menumeters'
+cask 'pdfsam-basic'
+cask 'quicksilver'
+cask 'skype'
+cask 'smcfancontrol'
+cask 'smoothmouse'
+cask 'steam'
+cask 'teamviewer'
+cask 'transmission'
+cask 'tunnelblick'
+cask 'vagrant'
+cask 'virtualbox'
+cask 'vlc'
+cask 'xld'

tmux/tmuxcolours.conf

@@ -1,3 +1,4 @@
+# vim: ft=tmux
 # Default status line options.
 set-option -g status on
 set-option -g status-utf8 on

tmux/tmuxcolours19.conf

@@ -1,3 +1,4 @@
+# vim: ft=tmux
 # Version 1.9 introduces the foo-style options, applicable to version 1.9+
 set -qg status-style fg=colour231,bg=colour234
 #set -qg window-status-last-style fg=colour31