Merge branch 'release/0.7.0' into develop
getSpout(transformer, metrics), SchemeSpout extends BaseSpout, for Spout open override & registermetric fix
immutable metricFactory
remove logger
Use scalariform
Merge pull request #54 from twitter/jco/scalariform

Use scalariform
val -> def metricFactory
removing .toList from now immutable metricFactory list
overriding registerMetrics in FlatMappedSchemeSpout, metricFactory->public
Proxy for IRichSpout to enable overriding of methods
Merge branch 'develop' of github.com:twitter/tormenta into kgonina/storm_spout_metric_aitools-699

Conflicts:
	tormenta-core/src/main/scala/com/twitter/tormenta/spout/BaseSpout.scala
	tormenta-core/src/main/scala/com/twitter/tormenta/spout/SchemeSpout.scala
Removing kryo import from chill, adding local Externalizer to not use setReferences (see https://github.com/twitter/chill/issues/173)
RichStormSpout in KafkaSpout and KestrelSpout
Merge pull request #53 from twitter/kgonina/storm_spout_metric_aitools-699

Modifications to Spout code to allow for metric registration
bumping version number
changes to CHANGES.md
Merge branch 'release/0.8.0'