Merge pull request #11 from centromere/master

Fixed broken URLs.
Modified GHC versions to test for.

Signed-off-by: Alex <alex@centromere.net>
Merge pull request #14 from centromere/travis-changes

Updated the list of GHC versions tested for by Travis
Fixed bugs in benchmarks.

Signed-off-by: Alex <alex@centromere.net>
(cherry picked from commit 95ba670644cd282be5f57aef9f67dc80075c4357)