Changes to make jmxtrans a stand alone component which can be deployed in any node to collect JMX stats following the bcpc jmxtrans framework.
Deleted unused files from the ealier implementation of jmxtrans
Added default attributes to roles to identify the type which will be used to execute the required jmxtrans queries.
Removed unwanted logging statements
Changes for review comments on PR 180
Added a new method to check znode existence
Add in default bind interface for HBase
Fix errant spaces in yarn.scheduler.capacity.resource-calculator config
Move dfs.journalnode.edits.dir to hdfs-site from core-site
Changes to support Kafka 0.8.1.1 release
Merge pull request #180 from bijugs/kafka_jmxtrans

Generalize jmxtrans component for use with chef bcpc
Merge pull request #184 from amithkanand/util_enhancements

Added a new method to check znode existence
Merge pull request #192 from amithkanand/kafka_811

Changes to support Kafka 0.8.1.1 release
Changes to make jmxtrans a stand alone component which can be deployed in any node to collect JMX stats following the bcpc jmxtrans framework.
Deleted unused files from the ealier implementation of jmxtrans
Added default attributes to roles to identify the type which will be used to execute the required jmxtrans queries.
Changes to enable remote JMX monitoring of zookeeper process
Merge branch 'hadoop_hortonworks' of https://github.com/bloomberg/chef-bcpc into zookeeper_jmx

Conflicts:
	cookbooks/bcpc-hadoop/attributes/default.rb
Fix for issue #199
Changes to Kafka roles to support 0.8.1.1 release
Added library method to search and return ZK nodes for Kafka installation
A new recipe is added to extend 'service[kafka]' resource
Merge pull request #197 from amithkanand/kafka_enhancements

A new recipe is added to extend 'service[kafka]' resource
Merge pull request #201 from amithkanand/kafka_roles

Changes to Kafka roles to support 0.8.1.1 release