Update snapshot examples for version 0.11.1-SNAPSHOT
Mention that Flume user impersonation is already enabled in CM5.
CDK-247. The dataset-staging example should run in parallel.
CDK-361. Demo example fails with 'java.lang.ClassNotFoundException: org.apache.hcatalog.common.HCatUtil'
Merge branch 'snapshot' into master2
Update stable examples for version 0.12.0