Switch Hadoop and HBase users.
Create util for talking to Java in a standardized way.
Use Java library for initializing processes in collectors.
Fix typo.
Ignore .pyc files.
Remove unused tcollectors.
Remove dead code.
Generate stats every minute.
Reuse ignored JMX metrics for datanode and region server stats.
Exclude more static mbeans from tcollecor.
Add more ignored metrics.