Update release notes for darkcoin 0.11
Update release notes for darkcoin 0.11

Infernoman/crowncoin,domob1812/crowncoin,domob1812/crowncoin,domob1812/crowncoin,Infernoman/crowncoin,Crowndev/crowncoin,domob1812/crowncoin,Infernoman/crowncoin,Crowndev/crowncoin,Crowndev/crowncoin,Infernoman/crowncoin,Crowndev/crowncoin,domob1812/crowncoin,domob1812/crowncoin,Infernoman/crowncoin,Crowndev/crowncoin,Infernoman/crowncoin,Crowndev/crowncoin