Update gwtorm, gwtjsonrpc, gwtexpui

Switch from snapshot builds to release versions.

Change-Id: I5638d1a330482dfe503b80fb13d622c4f9c4ee65
Signed-off-by: Shawn O. Pearce <sop@google.com>
diff --git a/pom.xml b/pom.xml
index 61d3d91..d53b61a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,9 +47,9 @@
 
   <properties>
     <jgitVersion>0.5.1.51-g96b2e76</jgitVersion>
-    <gwtormVersion>1.1.3-SNAPSHOT</gwtormVersion>
-    <gwtjsonrpcVersion>1.2.1-SNAPSHOT</gwtjsonrpcVersion>
-    <gwtexpuiVersion>1.2.0-SNAPSHOT</gwtexpuiVersion>
+    <gwtormVersion>1.1.3</gwtormVersion>
+    <gwtjsonrpcVersion>1.2.1</gwtjsonrpcVersion>
+    <gwtexpuiVersion>1.2.0</gwtexpuiVersion>
     <gwtVersion>2.0.0</gwtVersion>
     <slf4jVersion>1.5.8</slf4jVersion>
     <guiceVersion>2.0</guiceVersion>