Merge branch 'release_5.11.1' into 'master'

Release 5.11.1

See merge request mhm/mhm!69

Merge branch 'release_5.11' into 'master'

Release 5.11

See merge request mhm/mhm!60

update version to 5.11.0-rc1

The tag 5.10 does not contain the mRM subrepository. This tag include…

…s both mHM and mRM.

add a tag 5.10

- fixed bug in Ks_tmp calculation for soilDB == 0

mHM release 5.9

releases: NEW RELEASE mHM v.5.8

releases: NEW RELEASE v5.7

releases: NEW RELEASE mHM v5.6