Actually... I have nearly no clue what the changes in this revision are. Since most...

Actually... I have nearly no clue what the changes in this revision are. Since most of the stuff I wanted to do were simply fucked up and thus I reverted them. But since there were some changes in the remaining files I thought it might be a good Idea to check those in. For example: I removed the Buffer::bufferDestroyed() signal since it's kinda dual to Buffer::destroyed(). My 2 cents.