[cvs-nhc98] patch applied (yhc): Add a first cut at a make library

[Neil Mitchell]

Sun Jul  1 06:44:13 PDT 2007  Neil Mitchell
  * Add a first cut at a make library

    A ./src/libraries/make/
    A ./src/libraries/make/System/
    A ./src/libraries/make/System/Make/
    A ./src/libraries/make/System/Make/Low.hs