[deps] Updated eclipse deps to 3.9 tree. This also enables testing java7 features on ecj.

[Log] updated naming for @Log (topic= instead of mchmulder's 'value').

test/transform/resource/before/LoggerCommons.java

@@ -8,6 +8,6 @@ class LoggerCommons {
 class LoggerCommonsWithImport {
 }
 
-@CommonsLog("DifferentName")
+@CommonsLog(topic="DifferentName")
 class LoggerCommonsWithDifferentName {
 }