Update CHANGES.
Update CHANGES.

Psiphon-Inc/polipo,berkley4/polipo,ssb22/polipo2,ssb22/polipo2,jech/polipo,fqtools/polipo,fqtools/polipo,galeksandrp/polipo,lkraider/polipo,galeksandrp/polipo,dxq-git/polipo,akkakks/polipo,dxq-git/polipo,ajmgh/polipo,feijilei/polipo,lkraider/polipo,jech/polipo,akkakks/polipo,feijilei/polipo,ssb22/polipo2,nxtreaming/chumen,jech/polipo,berkley4/polipo,berkley4/polipo,fqtools/polipo,clowwindy/polipo,feijilei/polipo,akkakks/polipo,dxq-git/polipo,lkraider/polipo,nxtreaming/chumen,TierraDelFuego/opilop,galeksandrp/polipo,nxtreaming/chumen