update changelog to reflect a few recent fixes
update changelog to reflect a few recent fixes

un-fmunozs/grinder,zhuyue1314/grinder,un-fmunozs/grinder,syjzwjj/grinder,stephenfewer/grinder,syjzwjj/grinder,un-fmunozs/grinder,syjzwjj/grinder,zhuyue1314/grinder,liorvh/grinder,stephenfewer/grinder,sigma-random/grinder,mayconvitali/grinder,zhuyue1314/grinder,stephenfewer/grinder,zhuyue1314/grinder,sigma-random/grinder,mayconvitali/grinder,stephenfewer/grinder,liorvh/grinder,mayconvitali/grinder,stephenfewer/grinder,sigma-random/grinder,mayconvitali/grinder,mayconvitali/grinder,sigma-random/grinder,syjzwjj/grinder,un-fmunozs/grinder,liorvh/grinder,syjzwjj/grinder,sigma-random/grinder,un-fmunozs/grinder,zhuyue1314/grinder,liorvh/grinder,liorvh/grinder