Revert "User's guide (README)"

This reverts commit 66cf76d547c0e0b3fbc61832546ab2a397e95b1a.
Revert "Default help page"

This reverts commit 478884f43740358a0da796fd157ee21bc41426e0.
Revert "Default front page"

This reverts commit f4aa92af247d57ed91410f4d61e3b075c6fe7cc3.
Cleanup cabal file.
Add CHANGELOG.md and README.md.

The extra-doc-files property requires cabal-version >= 1.18 (c.f.
http://coldwa.st/e/blog/2013-08-21-Cabal-1-18.html).  Bump this requirement
from 1.10.

Also correct alignment in cabal file for this addition.
Add homepage and bug-tracker to cabal file, linking to github.
Update tested-with version: GHC-7.8.3.
Bump version to 1.1.0.1 from 1.1.0.0.