Ignored MacVim's swap files.
Removed the 'set fileencoding=utf-8".

- Not wise when working with files with other encoding that
  don't belong to you.
Multiple updates.

- Improved the visual layout -less cluttered-.
- Added the command to execute the Pathogen plugin.
- Different colors for GUI and Terminal modes.
- Removed the 'set fileencoding=utf-8' command'.