How to run the presentation:

1. Setup your go environment

    - Install go from http://golang.org/doc/install if necessary
    - Install Mercurial (hg) from http://mercurial.selenic.com if necessary
    - Create a directory to hold go code somewhere, e.g. ${USER}/gocode
    - Add a new environment variable GOPATH=${USER}/gocode to your .profile or similar
      (see http://golang.org/cmd/go/#GOPATH_environment_variable)

2. Clone this repo into your ${GOPATH}/src.

    $ cd ${GOPATH}
    $ mkdir src
    $ git clone https://github.com/tobhahn/gotalk.git

3. Get the dependencies

    $ cd ${GOPATH}/src/gotalk/gotalk
    $ go get

4. Run the package tests

    $ go test

5. Run the app

    $ cd ../main
    $ go run gotalk.go

6. Open http://localhost:8080

    Note that anybody with access to this app can execute **arbitrary code** on the
    machine running it. It __must__ be secured before deploying it publicly. You have
    been warned.