removed zookeeper scripts
Merge pull request #107 from hemikak/master

Added mb styles feature to 'p2-profile' pom. Replaced main.css file content with 2.2.0.
Merge pull request #101 from madhawa30/removing_zookeeper_scripts

removed zookeeper scripts
Optimize code and adhere to standards.
Optimize MQTT tests and adhere to standards.
Adhere to standards.
Change commons-lang version.
Merge pull request #112 from akalankapagoda/reviewFixes

Review fixes
Merge fix with d73e03f