Merge pull request #224 from whitead/eds-pr-centers

regtest/eds/rt-eds-adaptive/eds_restart.reference

regtest/eds/rt-eds-adaptive/plumed.dat

regtest/eds/rt-eds-append-restart/eds_restart

regtest/eds/rt-eds-append-restart/eds_restart.reference

regtest/eds/rt-eds-append-restart/plumed.dat

regtest/eds/rt-eds-covar/eds_restart.reference

regtest/eds/rt-eds-covar/plumed.dat

regtest/eds/rt-eds-dynamic-center/Makefile

regtest/eds/rt-eds-dynamic-center/config

regtest/eds/rt-eds-dynamic-center/eds_restart.reference

regtest/eds/rt-eds-dynamic-center/plumed.dat

regtest/eds/rt-eds-ramp/eds_restart.reference

regtest/eds/rt-eds-ramp/plumed.dat

regtest/eds/rt-eds-read-restart/eds_restart.output.reference

regtest/eds/rt-eds-read-restart/plumed.dat

src/eds/EDS.cpp