VOL-4337: Code upgrade for 3/2020 G.988 support and remaining Extended Message Set support

Change-Id: I6c5e1a167216ad9b51e9da89460e9909465ae1bc
diff --git a/generated/macbridgeportperformancemonitoringhistorydata.go b/generated/macbridgeportperformancemonitoringhistorydata.go
index b416ff1..97b0e16 100644
--- a/generated/macbridgeportperformancemonitoringhistorydata.go
+++ b/generated/macbridgeportperformancemonitoringhistorydata.go
@@ -27,11 +27,11 @@
 
 // MacBridgePortPerformanceMonitoringHistoryDataClassID is the 16-bit ID for the OMCI
 // Managed entity MAC bridge port performance monitoring history data
-const MacBridgePortPerformanceMonitoringHistoryDataClassID ClassID = ClassID(52)
+const MacBridgePortPerformanceMonitoringHistoryDataClassID = ClassID(52) // 0x0034
 
 var macbridgeportperformancemonitoringhistorydataBME *ManagedEntityDefinition
 
-// MacBridgePortPerformanceMonitoringHistoryData (class ID #52)
+// MacBridgePortPerformanceMonitoringHistoryData (Class ID: #52 / 0x0034)
 //	This ME collects PM data associated with a MAC bridge port. Instances of this ME are created and
 //	deleted by the OLT.
 //
@@ -43,13 +43,12 @@
 //
 //	Attributes
 //		Managed Entity Id
-//			Managed entity ID: This attribute uniquely identifies each instance of this ME. Through an
-//			identical ID, this ME is implicitly linked to an instance of the MAC bridge port configuration
-//			data ME. (R, setbycreate) (mandatory) (2-bytes)
+//			This attribute uniquely identifies each instance of this ME. Through an identical ID, this ME is
+//			implicitly linked to an instance of the MAC bridge port configuration data ME. (R, setbycreate)
+//			(mandatory) (2-bytes)
 //
 //		Interval End Time
-//			Interval end time: This attribute identifies the most recently finished 15-min interval. (R)
-//			(mandatory) (1-byte)
+//			This attribute identifies the most recently finished 15-min interval. (R) (mandatory) (1-byte)
 //
 //		Threshold Data 1_2 Id
 //			Threshold data 1/2 ID: This attribute points to an instance of the threshold data 1 ME that
@@ -57,24 +56,22 @@
 //			data 2 ME is optional. (R,-W, setbycreate) (mandatory) (2-bytes)
 //
 //		Forwarded Frame Counter
-//			Forwarded frame counter: This attribute counts frames transmitted successfully on this port. (R)
-//			(mandatory) (4-bytes)
+//			This attribute counts frames transmitted successfully on this port. (R) (mandatory) (4-bytes)
 //
 //		Delay Exceeded Discard Counter
-//			Delay exceeded discard counter: This attribute counts frames discarded on this port because
-//			transmission was delayed. (R) (mandatory) (4-bytes)
+//			This attribute counts frames discarded on this port because transmission was delayed. (R)
+//			(mandatory) (4-bytes)
 //
 //		Maximum Transmission Unit Mtu Exceeded Discard Counter
 //			Maximum transmission unit (MTU) exceeded discard counter: This attribute counts frames discarded
 //			on this port because the MTU was exceeded. (R) (mandatory) (4-bytes)
 //
 //		Received Frame Counter
-//			Received frame counter: This attribute counts frames received on this port. (R) (mandatory)
-//			(4-bytes)
+//			This attribute counts frames received on this port. (R) (mandatory) (4-bytes)
 //
 //		Received And Discarded Counter
-//			Received and discarded counter: This attribute counts frames received on this port that were
-//			discarded due to errors. (R) (mandatory) (4-bytes)
+//			This attribute counts frames received on this port that were discarded due to errors. (R)
+//			(mandatory) (4-bytes)
 //
 type MacBridgePortPerformanceMonitoringHistoryData struct {
 	ManagedEntityDefinition