Install packages to convert videos to gifs

Useful for turning screencasts of features or bugs into animated gifs
that can be embedded in READMEs or bug reports.

README.md

@@ -65,6 +65,8 @@ Homebrew formulae:
 * [ack](http://betterthangrep.com/)
 * bash (latest version)
 * [bash-completion](http://bash-completion.alioth.debian.org/)
+* ffmpeg
+* graphicsmagick
 * jpeg
 * [macvim](http://code.google.com/p/macvim/)
 * [node](http://nodejs.org/)
@@ -77,6 +79,7 @@ Homebrew formulae:
 Node packages:
 
 * [bower](http://bower.io/)
+* [gify](https://github.com/visionmedia/node-gify)
 * [grunt-cli](http://gruntjs.com/)
 * [jshint](http://www.jshint.com/)
 * [karma](http://karma-runner.github.io/)

lib/brew

@@ -23,6 +23,8 @@ run_brew() {
             'ack'
             'bash'
             'bash-completion'
+            'ffmpeg'
+            'graphicsmagick'
             'jpeg'
             'macvim --override-system-vim'
             'node'

lib/npm

@@ -7,7 +7,7 @@ run_npm() {
         e_header "Installing Node.js packages..."
 
         # List of npm packages
-        local packages="bower grunt-cli jshint karma yo"
+        local packages="bower gify grunt-cli jshint karma yo"
 
         # Install packages globally and quietly
         npm install $packages --global --quiet