util: (local change) modify createPerson test and userInfo

In order to run tests faster during development,
sleep times have been disabled.
util: runScalabilityTestSuite add call to performance tester
util: benchmark: argument: Add searchable path to

Add an path list argument to objectFromModule in order to search
module into.
util: benchmark: performance_tester add searchable paths option

Add command line options to performance_tester in order to enable
searching of userInfo and benchmark test files in specified paths.
testnode: ScalabilityTestRunner: add test_suite to new intance parameters.

Add test_suite to the option given to the instance XML configuration.
runScalabilityTestSuite: add test_suite and usersInfo path base (need to be hardcoded)
runScalabilityTestSuite: add benchmark path for testing
util: testnode: Modify instance XML configuration hierarchiy.

Add 'cluster' word into the dict.
-> {'cluster':{xxx}, yyy}
util: testnode: remove bad comments
util: runScalabilityTestSuite: add path for log
util: runScalabilityTestSuite: Add try/except for tester call
testnode: scalability: Use request to update XML configuration
testnode: scalability: complete runTestSuite
util: testnode: runScalabilityTestSuite add runner path option
util: testnode: runScalabilityTestSuite: Fix log_path
util: testnode: use dummy slapos answer with signal for getting instance state
util: runScalabilityTestSuite: Fix typo in benchmark paths
Fix! util: testnode: use dummy slapos answer with signal for getting instance state