Merge pull request #936 from mirage/master

Fix Lwt/Core build on 4.01.0dev, which added a Unix.O_CLOEXEC flag
Merge pull request #937 from mirage/master

correct release.1.1.0 package name (from release-1.1.0)
fftw3 0.7
Merge pull request #938 from Chris00/master

fftw3 0.7
fftw3: add the tests to the tarball.

This is required by configure to succeed.
Merge pull request #939 from Chris00/master

fftw3: add the tests to the tarball.