This is a bug fix release. Some of the contributors and contributions are listed below. High level changelog: * Craig Citro -- fixes to build process (involving c_lib) * Craig Citro -- modular forms bugfix (for projection map); added some number fields functionality * Pablo De Napoli (refereed by Martin Albrecht) -- added minpoly for finite field elements. * Robert Bradshaw (and William Stein) -- created a separate java3d spkg * Mike Hansen -- Bug fixes * Michael Abshoff -- bug fixes * William Stein -- bug fixes and lots more doctests.