Better Xcode 4 keyboard word navigation

Install this Xcode 4 plugin which modifies the way ⌥← and ⌥→ keys work in Xcode. In a nutshell, standard OS X word navigation doesn't make sense when dealing with code.

https://github.com/Kapeli/Xcode4_word_navigation

This plugin changes that, so that symbols are also taken into account while navigating. Therefore, characters like "{" and "}" will be treated as words.