iTerm2 config backup
Fix seds treatment of tabs

Per https://github.com/holman/dotfiles/commit/3d2a856d2475f8c7e6cff6117652f92542cb6247#commitcomment-3561553.
Conflicts:
	git/aliases.zsh
	sublime2/User
Minecraft script updated to run 1.6.2
Python PDB completion
Updated SublimeText2 config
Disabled mouse mode in vim
Added packages to homebrew install
Removed faulty alias