ability to export stats using statsD for monitoring in graphite etc

make sure that we use bash shell

pass in the codec to the verifier for delimited text reader

Added a param to control rebalance backoff

add missing method on SecorConfig class

Handle the case of empty partitions in the finalizer

proper formatting for pom.xml
refactor end to end tests
Merge pull request #57 from lefthandmagic/statsd

ability to export stats using statsD for monitoring in graphite etc
Merge pull request #58 from lefthandmagic/refactor

refactor end to end tests
Memoize certain config. props. in Uploader
Memoize topic-partition forget secs. in MessageReader
Add “NoReloadingStrategy” for SecorConfig

Currently there’s a lot of time spent reloading the configuration file
from disk, which is a pretty nifty mechanism, but it only applies to
a certain (not really well-defined) set of configuration parameters, and
it should either apply to all configuration parameters, or non. The
latter is covered by this commit.