remove fftw3.h from header file
switch to git version instead of svn version
add function and structs for transforming atomgrp
open source rmsd with symmetry
add gbsa functions to open source libmol
switch gbsa from GNU_SOURCE to XOPEN_SOURCE
rmsd symmetry without backbone (based on charmm rtf atom ordering)
function to join two proteins for minimization
add function that updates fixed atoms without a list of fixed atoms