The official release of GROMACS 5.1.4 is now available!
This release fixes a few forcefield-definition and code issues found since 5.1.3. We encourage all users of the 5.1 series to update to 5.1.4. Please see the link to the release notes below for more details.
You can find the code, documentation, release notes, and test suite at the links below.
http://manual.gromacs.org/documentation/5.1.4/index.html (including installation guide, user guide, reference manual)