[ci skip] Merge PR 20591
[ci skip] Merge PR 20591

Merge PR #20591, commits were: 
 * changed version to 2020.02.28 + suppressed makefile-based test which failed
 * suppressed dir from targets of subcommmand_tester.mk - target does not exist
 * suppressed xygraph test via makefile subcommand_test.mk
 * added $PREFIX to the path of the makefiles + added a test for matrix-clustering dependencies
 * added path to makefiles via share/rsat
 * new release of rsat-core + added two Perl dependencies + 2 new quick tests

saketkc/bioconda-recipes,saketkc/bioconda-recipes,ostrokach/bioconda-recipes,jfallmann/bioconda-recipes,zachcp/bioconda-recipes,bioconda/bioconda-recipes,saketkc/bioconda-recipes,shenwei356/bioconda-recipes,roryk/recipes,phac-nml/bioconda-recipes,bioconda/bioconda-recipes,shenwei356/bioconda-recipes,mdehollander/bioconda-recipes,phac-nml/bioconda-recipes,bebatut/bioconda-recipes,zachcp/bioconda-recipes,rob-p/bioconda-recipes,ostrokach/bioconda-recipes,gregvonkuster/bioconda-recipes,chapmanb/bioconda-recipes,npavlovikj/bioconda-recipes,peterjc/bioconda-recipes,saketkc/bioconda-recipes,acaprez/recipes,cokelaer/bioconda-recipes,ostrokach/bioconda-recipes,jfallmann/bioconda-recipes,npavlovikj/bioconda-recipes,chapmanb/bioconda-recipes,gregvonkuster/bioconda-recipes,jfallmann/bioconda-recipes,blankenberg/bioconda-recipes,mdehollander/bioconda-recipes,roryk/recipes,peterjc/bioconda-recipes,ostrokach/bioconda-recipes,npavlovikj/bioconda-recipes,cokelaer/bioconda-recipes,gregvonkuster/bioconda-recipes,mdehollander/bioconda-recipes,gregvonkuster/bioconda-recipes,rob-p/bioconda-recipes,peterjc/bioconda-recipes,bebatut/bioconda-recipes,saketkc/bioconda-recipes,npavlovikj/bioconda-recipes,bebatut/bioconda-recipes,peterjc/bioconda-recipes,bebatut/bioconda-recipes,zachcp/bioconda-recipes,peterjc/bioconda-recipes,mdehollander/bioconda-recipes,peterjc/bioconda-recipes,zachcp/bioconda-recipes,rob-p/bioconda-recipes,mdehollander/bioconda-recipes,saketkc/bioconda-recipes,bioconda/bioconda-recipes,chapmanb/bioconda-recipes,blankenberg/bioconda-recipes,chapmanb/bioconda-recipes,bioconda/bioconda-recipes,blankenberg/bioconda-recipes,ostrokach/bioconda-recipes,shenwei356/bioconda-recipes,roryk/recipes,acaprez/recipes,cokelaer/bioconda-recipes,phac-nml/bioconda-recipes,mdehollander/bioconda-recipes,rob-p/bioconda-recipes,acaprez/recipes,jfallmann/bioconda-recipes,ostrokach/bioconda-recipes,cokelaer/bioconda-recipes,phac-nml/bioconda-recipes,acaprez/recipes,shenwei356/bioconda-recipes,phac-nml/bioconda-recipes,blankenberg/bioconda-recipes,chapmanb/bioconda-recipes