ghc 7.8.3
ghc: bump bundled Cabal version to 1.18.1.4

Otherwise, attempting to `brew install cabal-install` will still fail,
despite forcing cabal-install's bootstrap script to use Cabal 1.20.0.2
instead of Cabal 1.20.0.0.
ghc: update 7.8.3 bottle.

Closes #31664.
fswatch 1.4.3.1

Closes #32162.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
fswatch: update 1.4.3.1 bottle.
mongodb 2.7.6 (devel)

Closes #32160.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
cabal-install: Anticipate and fix GHC 7.8 bug.
cabal-install: use the same compiler (preprocessor) as ghc
cabal-install: update 1.20.0.3_1 bottle.

Closes #32165.
Remove haskell-platform

The latest version haskell-platform features an entirely different
build system that does not play well with Homebrew, so it is being
removed in favor of the ghc and cabal-install formulae.

The binary installer can also be used instead:
  https://www.haskell.org/platform/mac.html

Closes #31609.
ruby-build 20140908

Closes #32168.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
readline 6.3.8
readline: update 6.3.8 bottle.
bash 4.3.24
bash: add 4.3.24 bottle.
pango 1.36.7
pango: update 1.36.7 bottle.
autogen 5.18.4
autogen: update 5.18.2 bottle.
help2man 1.46.2