Merge branch 'v2.3' into v2.4

src/analysis/ClassicalMultiDimensionalScaling.cpp

@@ -59,7 +59,6 @@ The RMSD distance between atoms 1-256 have moved is used to measure the distance
 CLASSICAL_MDS ...
   ATOMS=1-256
   METRIC=OPTIMAL-FAST
-  USE_ALL_DATA
   NLOW_DIM=2
   OUTPUT_FILE=rmsd-embed
 ... CLASSICAL_MDS

src/analysis/PCA.cpp

@@ -64,7 +64,7 @@ The first two principal components will be output to a file called pca-comp.pdb.
 will be performed at the end of the simulation.
 
 \plumedfile
-PCA METRIC=OPTIMAL ATOMS=1-22 STRIDE=1 USE_ALL_DATA NLOW_DIM=2 OFILE=pca-comp.pdb
+PCA METRIC=OPTIMAL ATOMS=1-22 STRIDE=1 NLOW_DIM=2 OFILE=pca-comp.pdb
 \endplumedfile
 
 The following input instructs PLUMED to perform a principal component analysis in which the covariance matrix is calculated from chnages in the six distances

src/gridtools/DumpGrid.cpp

@@ -89,7 +89,6 @@ TORSION ATOMS=1,2,3,4 LABEL=r1
 TORSION ATOMS=2,3,4,5 LABEL=r2
 HISTOGRAM ...
   ARG=r1,r2
-  USE_ALL_DATA
   KERNEL=DISCRETE
   GRID_MIN=-3.14,-3.14
   GRID_MAX=3.14,3.14