CDK-59. Change packages to com.cloudera.cdk (crunch).
CDK-59. Change packages to com.cloudera.cdk (hcatalog)
CDK-59. Change packages to com.cloudera.cdk (core)
CDK-59. Fix remaining references to com.cloudera.data.
Remove DatasetDescriptor.avsc since it is no longer used (a properties file is used instead).
Move Flume module to under CDK Data for consistency. Repackaged com.cloudera.cdk.flume to com.cloudera.cdk.data.flume
Upgrade to CDH 4.3.0
Roll back to Guava version 11.0.2 for compatibility with Hadoop (CDH 4.3.0).
Work around test assumption of US Pacific timezone.