Update version to b17.

Author: kristiancalhoun

build.xml

@@ -104,7 +104,7 @@
 
 	<!-- Inputs -->
 	<!-- this version should be set to the upcoming version, so it can be tagged without requiring a bump first -->
-	<property name="version" value="b16" />
+	<property name="version" value="b17" />
 	<property name="sourceDirectory" location="Source" />
 	<property name="shadersDirectory" location="${sourceDirectory}/Shaders" />
 	<property name="examplesDirectory" location="Examples" />