Remove expired ports:
2014-12-15 devel/preps-gui: upstream disappeared
2014-12-15 devel/prepstools: upstream disappeared
Relocate 8-DEC entry to be in chronological order.

I honestly am not sure how I managed to post this entry in the May 2014
part of the log.

Reported by:	Katsuya Higuchi
PR:		195958