Setting up Sublime2
From MoodleDocs
According Wikipedia Sublime Text is a cross-platform text and source code editor, with a Python API. The chrome was inspired by Vim. Its functionality is also extendable with sublime-packages; Sublime Text is not open source software nor free software, but some of the extending packages have free-software licenses and are community-built and maintained.
For installing new plugins in Sublime2, the best way is to use the Sublime Package Control, see installation instructions