update netty to 4.1.0.CR7

.idea/libraries/Netty.xml

@@ -4,11 +4,11 @@
       <root url="file://$PROJECT_DIR$/lib/annotations/netty"/>
     </ANNOTATIONS>
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/netty-all-4.1.0.CR3.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/netty-all-4.1.0.CR7.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/lib/src/netty-all-4.1.0.CR3-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/src/netty-all-4.1.0.CR7-sources.jar!/" />
     </SOURCES>
   </library>
 </component>

lib/required_for_dist.txt

@@ -52,7 +52,7 @@ microba.jar
 miglayout-swing.jar
 nanoxml-2.2.3.jar
 nekohtml-1.9.14.jar
-netty-all-4.1.0.CR3.jar
+netty-all-4.1.0.CR7.jar
 oromatcher.jar
 picocontainer.jar
 protobuf-2.5.0.jar