Adding CassandraJolokiaCollector for collecting latency percentile stats
Fix rpm make target to explicitly add requirement for python so resulting SRPM can be built with mock
amavis collector class
change some metric names
eliminate duplicate lines
add CollectorTestCase
fix test data

and no need for eliminating duplicates
Merge pull request #21 from kevinrobinson/feature/cassandra-jolokia-collector

Adding CassandraJolokiaCollector for collecting latency percentile stats
Merge pull request #26 from yo61/fix_rpmbuild_on_mock

Fix rpm make target to work with mock
Merge pull request #25 from Lacrymology/amavis-collector

Amavis collector