Updating of build scripts for Eos and Titan

build_eos.sh

+#!/usr/bin/env bash
+
+module unload PrgEnv-intel PrgEnv-gnu PrgEnv-pgi PrgEnv-cray
+module load PrgEnv-gnu
+module swap gcc gcc/7.2.0
+module load cmake3
+module load boost
+
+./build.sh -b /build/eos -c cmake -d $MEMBERWORK/phy119

build_titan.sh

+#!/usr/bin/env bash
+
+module unload PrgEnv-intel PrgEnv-gnu PrgEnv-pgi PrgEnv-cray
+module load PrgEnv-gnu
+module swap gcc gcc/7.1.0
+module load cmake3
+module load boost
+
+./build.sh -b /build/titan -c cmake -d $MEMBERWORK/phy119