patch applied (ghc-fc2): Flip direction of newtype coercions, fix some comments

[chak at cse.unsw.edu.au]

Sun Aug  6 17:56:23 PDT 2006  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
  * Flip direction of newtype coercions, fix some comments
  Thu Aug  3 10:53:37 EDT 2006  kevind at bu.edu

    M ./compiler/basicTypes/MkId.lhs -6 +6
    M ./compiler/coreSyn/CoreUtils.lhs -12 +12
    M ./compiler/deSugar/DsCCall.lhs -2 +2
    M ./compiler/iface/LoadIface.lhs -3 +2
    M ./compiler/stranal/WwLib.lhs -2 +2
    M ./compiler/typecheck/TcDeriv.lhs -2 +1
    M ./compiler/typecheck/TcInstDcls.lhs -4 +4
    M ./compiler/types/Coercion.lhs -9 +2
    M ./compiler/types/TyCon.lhs -4 +4