remove locker_file unit test
unit tests fixes + remove old deprecated packages
Merge branch 'master' into pkg_names_refactoring

Conflicts:
	packages-src/mpr_loader_preLoader/.gitignore
	packages-src/mpr_locker_sharedMemory/CHANGE.LOG
	packages-src/mpr_locker_sharedMemory/README
	packages-src/mpr_locker_sharedMemory/manifest.mpr.json
	packages-src/mpr_locker_sharedMemory/sharedMemory.php
	packages-src/mpr_locker_sharedMemory/tests/sharedMemoryTest.php
unit tests fixed & syntax fixes