handle call with 0 locations
Revert "Merge pull request #119 from arpitgupta/master"

This reverts commit 0ad3a1b99c548176283ac36f4fb8f4e6ec8d2cce, reversing
changes made to 3ed213f3b0aabb9e4061e2dde250f8e3923d3aa8.
Merge pull request #121 from arpitgupta/master

Revert "Merge pull request #119 from arpitgupta/master"
blankPartition, moreThanOneClusterWithSameNameDiffValidity are embedded
normalTest_2s1t_pt is embedded
Merge pull request #122 from rostafiychuk/feedLocations

handle call with 0 locations
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