gitlabhq/gitlabhq — pull request #2081 by mutewinter (2012-11-26 21:34:19+00:00)
Title: Added build-essential, libyaml-dev and libicu-dev to Installation Docs

`build-essential` is required for compiling Ruby.
`libyaml-dev` is required for the `gem` command to work.
`libicu-dev` is required for the charlock_holmes gem.