[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/LoggerSlf4j.java

@@ -15,6 +15,6 @@ class LoggerSlf4jOuter {
 	}
 }
 
-@Slf4j("DifferentLogger")
+@Slf4j(topic="DifferentLogger")
 class LoggerSlf4jWithDifferentLoggerName {
 }