Update dependency FindBugs to 3.0.2

fixes #320

Author: Matt Whisenhnunt

pom.xml

@@ -609,7 +609,7 @@
   <properties>
     <project.appengine.version>1.7.7</project.appengine.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.jsr305.version>1.3.9</project.jsr305.version>
+    <project.jsr305.version>3.0.2</project.jsr305.version>
     <project.gson.version>2.1</project.gson.version>
     <project.jackson-core-asl.version>1.9.11</project.jackson-core-asl.version>
     <project.jackson-core2.version>2.1.3</project.jackson-core2.version>