[gmx-users] New maintenance release: gromacs-4.5.4

[Rossen Apostolov]

Dear Gromacs community,

A new maintenance release of Gromacs is available for download at 
ftp://ftp.gromacs.org/pub/gromacs/gromacs-4.5.4.tar.gz.

Some notable updates in this release:

* Fixed pdb2gmx picking up force field from local instead of library 
directory
* Made pdb2gmx vsite generation work again for certain His namings.
* Fixed incorrect virial and pressure averages with certain nst... 
values (instantaneous values correct)
* Fixed incorrect cosine viscosity output
* New -multidir alternative for mdrun -multi option
* Several minor fixes in analysis tools
* Several updates to the program documentation


Big thanks to all developers and users!

Happy simulating!
Rossen