Pulling changes from head

.gitignore

.gitmodules

HACKING.md

Makefile

README.md

aclocal.m4

boot

compiler/basicTypes/Avail.hs

compiler/basicTypes/BasicTypes.lhs

compiler/basicTypes/DataCon.lhs

compiler/basicTypes/Demand.lhs

compiler/basicTypes/Id.lhs

compiler/basicTypes/MkId.lhs

compiler/basicTypes/MkId.lhs-boot

compiler/basicTypes/Name.lhs

compiler/basicTypes/OccName.lhs

compiler/basicTypes/RdrName.lhs

compiler/basicTypes/UniqSupply.lhs

compiler/basicTypes/VarSet.lhs

compiler/cbits/genSym.c