CDAP-56 Add a separate HBase 0.98 compat module
Add cdap-master package dependency on cdap-hbase-compat-0.98
Merge pull request #647 from caskdata/feature/hbase-0.98-compat-module

CDAP-56 Add a separate HBase 0.98 compat module
Merge remote-tracking branch 'upstream/develop' into CDAP-538-word-count-app
CDAP-538: Used method from TestFrameworkTest to wait service startup.
CDAP-538: Updated RetrieveCountsHandler.getCount(...) method to use QueryParam for optional limit param.