-patch -p0 <lighty/patch_ordm41_deviations.diff
-mvn clean install -DskipTests
-#git checkout -- ordmodels/network/src/main/yang/org-openroadm-network-topology@2018-11-30.yang ordmodels/network/src/main/yang/org-openroadm-network@2018-11-30.yang ordmodels/network/src/main/yang/org-openroadm-otn-network-topology@2018-11-30.yang