fixed the infinite force issue with multiparticle where the start of simulation two molecules were too close to each other
fixed the infinite force issue with multiparticle where the start of simulation two molecules were too close to each other

GOMC-WSU/GOMC_Serial,GOMC-WSU/GOMC,GOMC-WSU/GOMC_Serial,GOMC-WSU/GOMC,GOMC-WSU/GOMC,GOMC-WSU/GOMC,GOMC-WSU/GOMC,GOMC-WSU/GOMC_Serial