Merge pull request #89 from shlevy/tli-set-available-with-name

Add interface to TargetLibraryInfo::setAvailableWithName
Conflicts:
	llvm-general/src/LLVM/General/Internal/FFI/PassManagerC.cpp
Use hsc to propagate LibFunc list from macro to public code.
Finished exposure of basic TargetLibraryInfo LibraryFunction
functionality with enumerated values.
Whitespace cleanup.