VIVO-262 Add languages to VIVO at build time.

Move the language-specific files out of the default build area. Add a build property that will cause the selected language(s) to be copied into the build area.

build.xml

@@ -72,6 +72,7 @@
 			<include name="rdf/**/*" />
 			<include name="test/**/*" />
 			<include name="themes/**/*" />
+			<include name="languages/**/*" />
 			<include name="config/*.properties" />
 			<include name="config/*.txt" />
 			<include name="config/jarlist/*.txt" />