Move net.md_5.bungee.log to its own module.

API subject to change and should not be used externally.

pom.xml

@@ -42,6 +42,7 @@
         <module>chat</module>
         <module>config</module>
         <module>event</module>
+        <module>log</module>
         <module>module</module>
         <module>protocol</module>
         <module>proxy</module>