Instead of looking though all accounts, looking for a
buddy with the specified name for which to check the
Auto-Encryption settings, pass the GaimAccount to the
check as it is available.
Also a couple other minor cleanup and i18n changes.
This still depends on gaim patch
[ 855495 ] Tweaks to blist for new bool/int buddy
However, i've talked to faceprint about it and he is
planning to apply the patch really soon now.