gridcount release 1.4, to work with Gromacs 4.5.x (4.5.3 tested)

gridcount release 1.4, to work with Gromacs 4.5.x (4.5.3 tested)

minor changes to make compiler complains less and use some constants …

…from physics.h if available

maintenance gmx4.0-1.1 release

gridcount code base to be used with Gromacs 3.3.3

designate this 1.1.3 (revision tracks gromacs rev): I skipped 1.1.2

New version 1.1: compiles with Gromacs 3.3.1 but probably not with ol…

…der ones.

Added a_gridcalc to Makefile_standalone.
Updated README and INSTALL and added FAQ from https://sbcb.bioch.ox.ac.uk/wiki/index.php/Gridcount (and changed email to jhmi)

cleaned up version