SB-1286: Store users in OrientDB

Author: sbespalov

strongbox-db-liquibase/src/main/resources/db/changelog/v1.0.0/v1.0.0.20__User.xml

@@ -6,17 +6,17 @@
 
     <changeSet id="v1.0.0.20" author="strongbox-dev@carlspring.com">
 
-        <o:createClass name="User" extends="GenericEntity">
+        <o:createClass name="UserEntry" extends="GenericEntity">
             <o:property name="username" type="string" />
             <o:property name="password" type="string" />
             <o:property name="enabled" type="boolean" />
             <o:property name="securityTokenKey" type="string" />
             <o:property name="lastUpdate" type="date" />
             <o:property name="roles" type="embeddedset" linkedType="string"/>
-            <o:property name="source" type="string" />
+            <o:property name="sourceId" type="string" />
         </o:createClass>
 
-        <o:createIndex name="idx_user_username" on="User" property="username" type="unique" />
+        <o:createIndex name="idx_user_username" on="UserEntry" property="username" type="unique" />
 
     </changeSet>