intial commit for db migration from 3.0.0 - 3.1.0

modules/distribution/src/core/resources/migration/3.0.0-to-3.1.0/dbscripts/h2.sql

@@ -0,0 +1,2 @@
+ALTER TABLE DM_DEVICE_TYPE  ADD COLUMN LAST_UPDATED_TIMESTAMP TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
+ALTER TABLE DM_DEVICE_TYPE  ADD COLUMN DEVICE_TYPE_META  VARCHAR(20000) DEFAULT NULL;

modules/distribution/src/core/resources/migration/3.0.0-to-3.1.0/dbscripts/mysql.sql

@@ -0,0 +1,2 @@
+ALTER TABLE DM_DEVICE_TYPE  ADD COLUMN LAST_UPDATED_TIMESTAMP TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
+ALTER TABLE DM_DEVICE_TYPE  ADD COLUMN DEVICE_TYPE_META  VARCHAR(20000) DEFAULT NULL;