remove print statement
OSX support has been added

@pkoch and @m0sth8 have sent patches fixing `goenv` on OSX, so the disclaimer is no longer necessary
Demonstrate installation of go versions

`goenv` will automatically install the version of Go that you ask it to, and set the GOROOT appropriately
Some spacing changes
irc -> jabber
Update latest go version

Making this automatic should be my next task
Merge pull request #1 from pwoolcoc/master

pull changes