report: create test report for all executed TCs

report: create test report for all executed TCs

Every testcase generates report with its results into separate file.
It is required to merge all partial reports into final overall
report for whole set of TCs executed by VSPERF.
Hugepages are mounted also for TestPMD packet forwarder.

Change-Id: Iee9466825cab35c96e36238f7e03d9da15c583e6
JIRA: VSPERF-181
Signed-off-by: Martin Klozik <martinx.klozik@intel.com>
Reviewed-by: Maryam Tahhan <maryam.tahhan@intel.com>
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(cherry picked from commit da081ab2603eb34baf7d7fe7b61f681ef15d865e)