Added tred to sample water.md files
added mpi compilers, demoted pg compilers after pathscale
Added TIP5P-E and fixed a bug for Thermodynamic integration (you can now have a lambda of 0)
Removed sqrt splines and shape stuff (doesn't work, so why was it in there?). Changed some of the water samples to use shifted_force. Probably should set the defaults to use the damped version now that we sped it up.
unifying function name in electrostatics
remove deprecated keywords from samples
fixing up the samples
just some random changes when testing
fixed some samples
fixing up some samples
Added TIP4P-Ew
fix Makefile under water directory
add Makefile to sample directory
Import of OOPSE v. 2.0