Select the next/previous occurrence of the selection with ⌃W / ⌃⇧W
Remove shortcut for 'Extend Selection to Include Previous'

This fixes a conflict with the HTML command 'Wrap Selection in Open/Close Tag' among others. Command is still present should users want to add back this or another shortcut.

Fixes #6.
Localize paired quotes for german.
Fix invalid key binding that disables dead keys.

See http://lists.macromates.com/textmate/2012-September/035552.html