Merge remote-tracking branch 'origin/v2.4' into v2.4

CHANGES/v2.4.md

regtest/ves/rt-le-1d-legendre-scaled-welltempered/Makefile

...ndre-scaled-welltempered/bias.ves1.iter-10.data.reference

...-le-1d-legendre-scaled-welltempered/coeffs.data.reference

...-le-1d-legendre-scaled-welltempered/colvar.data.reference

regtest/ves/rt-le-1d-legendre-scaled-welltempered/config

...endre-scaled-welltempered/fes.ves1.iter-10.data.reference

...es/rt-le-1d-legendre-scaled-welltempered/forces.reference

...e-1d-legendre-scaled-welltempered/gradient.data.reference

...le-1d-legendre-scaled-welltempered/hessian.data.reference

regtest/ves/rt-le-1d-legendre-scaled-welltempered/plumed.dat

...re-scaled-welltempered/targetdist-averages.data.reference

...caled-welltempered/targetdist.ves1.iter-10.data.reference

...d-welltempered/targetdist.ves1.log.iter-10.data.reference

regtest/ves/rt-le-1d-legendre-scaled-welltempered/traj.gro

regtest/ves/rt-le-2d-fesproj/Makefile

regtest/ves/rt-le-2d-fesproj/config

...s/rt-le-2d-fesproj/fes.ves1.proj-1.iter-10.data.reference

...s/rt-le-2d-fesproj/fes.ves1.proj-2.iter-10.data.reference

regtest/ves/rt-le-2d-fesproj/plumed.dat