How to Install Sublime-text in Ubuntu 12.10/12.04/11.10

According to Wikipedia Sublime Text is a cross-platform python-based text and source code editor. The program was originally designed as a feature-rich extension of Vim.

Features of Sublime-text

Minimap: a preview of the full source code
Ability to select multiple sections of code
Multi-panel editing
Bookmarks within files
Native support for 27 (44 as of Sublime Text 2 beta) programming