Changes to ghc(4)

Changes to ghc:
commit 2f5629fe3788ccbf62efd73abfb382c664e5a8e0
Author: Austin Seipp <austin@well-typed.com>
Date:   Sat Oct 26 20:22:45 2013 -0500

    Fix bad grammar.

    Signed-off-by: Austin Seipp <austin@well-typed.com>

commit e593a5c608c03c2e88eac8c1dd398bffa4aa1961
Author: Austin Seipp <austin@well-typed.com>
Date:   Sat Oct 26 20:21:35 2013 -0500

    Release note blurb for stack size changes.

    Signed-off-by: Austin Seipp <austin@well-typed.com>

commit a60d7488b927a46e010dc00b2d1d35835a95c7fc
Author: Austin Seipp <austin@well-typed.com>
Date:   Sat Oct 26 20:15:54 2013 -0500

    Untabify and delete trailing whitespace.

    Signed-off-by: Austin Seipp <austin@well-typed.com>

commit 94c8dfa2f43441c4074f5bcead6ee54f5fd63ffb
Author: Austin Seipp <austin@well-typed.com>
Date:   Sat Oct 26 20:13:55 2013 -0500

    Fix Windows build.

    GlobalMemoryStatusEx actually requires _WIN32_WINNT to be defined as
    0x0501 (Windows XP) for availability.

    For completeness, I bumped WIN32_WINNT in Ticker and OSThreads as well.

    Signed-off-by: Austin Seipp <austin@well-typed.com>