Quassel IRC

I wrote some code to add some Emacs key bindings to the input widget

http://gitorious.org/quassel/quassel/merge_requests/70

Currently supported are

• C-a - move-beginning-of-line
• C-e - move-end-of-line
• C-f - forward-char
• C-b - backward-char
• C-y - yank
• C-k - kill-line
• M-left/M-f - forward-word
• M-right/M-b - backward-word
• M-u - upcase-word
• M-l - downcase-word
• M-c - capitalize-word
• M-t - transpose-words