Changed classifier of distribution assembly to dist

"dist" seems to be a better classifier than "bin".

Author: cboehme

src/main/assembly/assembly.xml

@@ -2,7 +2,7 @@
 		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
 
-	<id>bin</id>
+	<id>dist</id>
 
 	<formats>
 		<format>tar.gz</format>