Fixed code formating and removed dead code.
Changed method access from `public` to `private`.
Changed method access from `public` to `private`.
Added config options.

There remain many options which are still not configurable.
Merge branch 'master' into fix-config

Conflicts:
	src/main/java/com/vipshop/flume/KafkaUtil.java
Added extra-dependencies to pom as a repository.

This allows kafka jar to be found by `mvn package`