create hcat client
adding hcat_endpoint to merlin.properties
read chat bundle
hcat process test
run test with different separators
osutil cleanup
removing hcat clients from BaseTestClass.
making paths os independent
xml cleanup
adding hive.conf.dir option.
removing drop/create database
solidifying hcat process test
more refinements to hcattest
renaming to HCatProcessTest
removing changes to hcat process xml.
fixing exception issues
moving to hcat package
better names for tables
Merge pull request #118 from raghavgautam/master

hcat test added