+ added updatesite project definition

<?xml version="1.0" encoding="UTF-8"?>

<projectDescription>

	<name>org.etsi.mts.tdl.updatesite</name>

	<comment></comment>

	<projects>

	</projects>

	<buildSpec>

		<buildCommand>

			<name>org.eclipse.m2e.core.maven2Builder</name>

			<arguments>

			</arguments>

		</buildCommand>

	</buildSpec>

	<natures>

		<nature>org.eclipse.m2e.core.maven2Nature</nature>

	</natures>

</projectDescription>