Added version annotations

plugins/org.etsi.mts.tdl.tx.ui/templates/HTTP.tdltx

+@Version: "1.0.0"
 Package HTTP { 
+	Import all from TDL
+	
 	Package MessageBasedConfiguration {
         Import all from MessageBased
         Message Gate HTTPGate accepts Request,Response

plugins/org.etsi.mts.tdl.tx.ui/templates/TDL.tdltx

+@Version: "1.8.1"
 Package TDL {
 	//TODO: extract to standard library
 	Constraint length