benchmarks: add Intel license to two source files
test: update PHONY targets in two Makefiles
Merge pull request #18 from ldorau/benchmarks-add-Intel-license

benchmarks: add Intel license to two source files
Merge pull request #19 from ldorau/test-update-PHONY-targets

test: update PHONY targets in two Makefiles
vmem: modify vmem benchmark, modify makefiles

The mt benchmark has been renamed to vmem_mt. The possibility of creating
pools in a directory has been added. Slight modifications to Makefiles.
Small vmem_valgrind test changes.
vmem: fix possible valgrind test match errors and valgrind version check