Remove RAFB.net fallback support

As the website shutdown a while ago.
Remove outdated 10.4 UTF-8 → MacRoman workaround
Minimize AppleScript used in Paste Online

This fixes an issue in Mavericks where you would be asked for the locations of missing applications. AppleScript use has been seriously curtailed to what was absolutely necessary which speeds up the command considerably. For now Colloquy, iChat, and Adium support have been removed but they may return.
Merge branch 'master' of git://github.com/textmate/textmate.tmbundle

# By Michael Sheets
# Via Michael Sheets
* 'master' of git://github.com/textmate/textmate.tmbundle:
  Minimize AppleScript used in Paste Online
  Remove outdated 10.4 UTF-8 → MacRoman workaround
  Remove RAFB.net fallback support