Replace z with fasd in modules README

See b967c50 and 24bb99c for more information.
Replace table captions with headings

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[#263, #314] Undo revert of "Ensure that $terminfo values are valid"

This reverts commit ed4e9af9c41d08876a76a54a3dece174b92c066d.
[Fix #263, Fix #314] Ensure application mode is valid before use
Fallback to standard cabal location on OS X

If ~/Library/Haskell does not exist, fall back to ~/.cabal/bin.

Ideally, we'd parse ~/.cabal/config here, but cabal does not provide an
interface to get configuration settings.
Merge remote-tracking branch 'origin/master'
android sdk og gittower aliaser