Initial sketch of codecs and REST API approach.
FIxed typos and defects.
ONOS-81

Change-Id: I789444a181abea509c354966545c927e305710d1
diff --git a/utils/pom.xml b/utils/pom.xml
index 54a5467..f46bc61 100644
--- a/utils/pom.xml
+++ b/utils/pom.xml
@@ -38,7 +38,7 @@
         <module>nio</module>
         <module>osgi</module>
         <module>rest</module>
-	<module>thirdparty</module>
+        <module>thirdparty</module>
     </modules>
 
     <dependencies>