Installation

Prerequisites: Bundler, Homebrew

1. In terminal window, change to project folder and run:

   bundle install --gemfile=_Gemfile

2. Download Google Closure, place jar file in ~/Library/Google/compiler-latest (if you'd like a different location, update _build.thor in your project's folder with new location)

3. Download htmlcompressor jar, place in same directory as Closure jar.

4. Install optipng for optimizing PNGs:

   brew install optipng

5. Install s3cmd to upload to Amazon S3:

   brew install s3cmd

   s3cmd --configure

6. ImageMagick and RMagick to automatically resize 2x images:

   brew install imagemagick

   comment out gem rmagick in _Gemfile in your project folder, run step #1