[GHC] Batch modify: #5291, #5302, #7723, #9249, #9981, #10582, #10930, ...

Batch modification to #5291, #5302, #7723, #9249, #9981, #10582, #10930, #11091, #11958, #13039, #13064, #13182, #13779 by bgamari: milestone to Comment: These tasks won't happen for 8.4 and have been sitting at low priority for quite some time. Consequently I am un-milestoning them. Don't let this stop you, the interested reader, from picking one up, however. -- Tickets URL: http://ghc.haskell.org/trac/ghc/query?id=5291%2C5302%2C7723%2C9249%2C9981%2C... GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler