[commit: ghc] ghc-kinds's head updated: Merge remote-tracking branch 'all/master' into ghc-kinds (ba13cca)

[Julien Cretin]

Repository : ssh://darcs.haskell.org//srv/darcs/ghc

Branch 'ghc-kinds' now includes:

     c579340... Make popCnt# primop work with dynamic compilation
     1b87614... Follow ghc-prim changes
     216091d... export HscEnv
     3b8d128... simpleImportDecl: default to unsafe, not safe
     79d6745... Clean up the handling of the import and :module commands in GHCi
     3a6120a... fix warning
     12646a9... By default, be lax about dependencies on GHC
     ba13cca... Merge remote-tracking branch 'all/master' into ghc-kinds