Added tests for ecj, fixed a few minor bugs that came out of that.

test/transform/resource/after-ecj/GetterPlain.java

@@ -0,0 +1,14 @@
+import lombok.Getter;
+class GetterPlain {
+  @lombok.Getter int i;
+  @Getter int foo;
+  GetterPlain() {
+    super();
+  }
+  public @java.lang.SuppressWarnings("all") int getI() {
+    return this.i;
+  }
+  public @java.lang.SuppressWarnings("all") int getFoo() {
+    return this.foo;
+  }
+}