Revert "Use CDH5 instead of CDH4, e.g. to avoid pulling in CDK or wrong Hadoop transitive deps"

This reverts commit 7a3f58d2b73d8b6dcb42af63bdd397f790686d13.
Use CDH5 instead of CDH4 for hbase-0.98 profile, e.g. to avoid pulling in CDK or wrong Hadoop transitive deps