Merge branch 'v2.10'

Author: GiovanniBussi

CHANGES/v2.10.md

@@ -83,4 +83,8 @@ __New contributed modules:__
 
 ## Version 2.10.1 (coming)
   - All fixes as in 2.9.5
-
+  - Fixed a pointer in GROMACS patch
+  - Fixed issue in the [PLANE](PLANE.md) command
+  - Added check that the neighbor list does not fill RAM. Can be removed with `export PLUMED_IGNORE_NL_MEMORY_ERROR=1`
+  - Fixed a bug with [CONVERT_TO_FES](CONVERT_TO_FES.md) and `MINTOZERO`
+  - Fixed issue with roundoff of timestep when using GROMACS in single precision