Update CHANGES for 1.0.4.
Update CHANGES for 1.0.4.

darcs-hash:20080108125600-4cc09-f3f20ad2b97c01300476a59386e150cecef920a0.gz

strongwillow/polipo,jech/polipo,lkraider/polipo,akkakks/polipo,toke/polipo,nxtreaming/chumen,ssb22/polipo2,feijilei/polipo,fqtools/polipo,jeromelebel/polipo,lkraider/polipo,feijilei/polipo,dxq-git/polipo,ssb22/polipo2,caeies/polipo-caeies,feijilei/polipo,dxq-git/polipo,fqtools/polipo,fukusaka/polipo,doublec/namecoin-polipo,galeksandrp/polipo,TierraDelFuego/opilop,dxq-git/polipo,Psiphon-Inc/polipo,clowwindy/polipo,akkakks/polipo,nxtreaming/chumen,gorakhargosh/polipo,berkley4/polipo,galeksandrp/polipo,fqtools/polipo,berkley4/polipo,Android-Apps/polipo,nxtreaming/chumen,ajmgh/polipo,strongwillow/polipo,galeksandrp/polipo,akkakks/polipo,lkraider/polipo,jech/polipo,jech/polipo,berkley4/polipo,danchr/polipo,ssb22/polipo2,Android-Apps/polipo