Changed the datastores object representation in BasicConnections.json for Postgres to "pgobjects" and "pginstanceobjects."

"datastores": {
"signature": "SysReadWriteDatastoreObject_001",
"sysReadWriteDatastoreMap": {
"buffer": true,
"mongodb": true,
"elasticsearch": true,
"pgobjects": false,
"pginstanceobjects": false,
"s3": false,
}
},