Merge pull request #218 from whitead/eds-pr-2

regtest/eds/rt-eds-adaptive/Makefile

regtest/eds/rt-eds-adaptive/config

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-covar/Makefile

regtest/eds/rt-eds-covar/config

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

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

regtest/eds/rt-eds-ramp/Makefile

regtest/eds/rt-eds-ramp/config

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

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

regtest/eds/rt-eds-read-restart/eds_restart.input

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

src/eds/EDS.cpp

src/eds/README.md