+ added yang tools wrapper

• added wrapper and improved build scripts

features/org.etsi.mts.tdl.extras.feature/.project

@@ -20,4 +20,15 @@
 		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.pde.FeatureNature</nature>
 	</natures>
+	<filteredResources>
+		<filter>
+			<id>1704887424736</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>