Apply commit c5d58798 and provide date format customization
Apply commit c5d58798 and provide date format customization

Regarding category management the commit c5d58798 from my branch myfork did some changes mandatory to make rss generator working.

It is now possible also to customize the date format inside rss feeds (must be RFC 822 compatible). The default is %d %b %y %H:%M GMT.

lakshmivyas/hyde,op/hyde,joshbohde/hyde,kerryck/hyde,m-thielen/hyde,sjl/hyde,hyde/hyde-old,joshbohde/hyde,op/hyde,pib/hyde-old,pib/hyde-old,jairtrejo/hyde,JoshRosen/hyde,chetan51/hyde,chetan51/hyde,sirex/hyde,m-thielen/hyde,jairtrejo/hyde,JoshRosen/hyde,m-thielen/hyde,kerryck/hyde,borismus/hyde,Psycojoker/hyde,nmandery/hyde,hyde/hyde-old,nmandery/hyde,Psycojoker/hyde,sirex/hyde,lakshmivyas/hyde,pascalw/hyde,Psycojoker/hyde,Psycojoker/hyde,sjl/hyde,pascalw/hyde,borismus/hyde