Revert "remove obsolete code and locks from mtmap/vmss system v0.2."

This reverts commit cc12b26232f99a963e55ff79ef4d868dc0a8ecb1.
remove obsolete code and locks from mtmap/vmss system v0.3.
- re-add freeze VMSS operation on current code base (check config settings for avoid false-freeze!).
testing.
- use internal semaphore to synch condition broadcast
need testing with disabled freeze detection
some basic reorganize in locking system. testing (to be continued).
main idea - remove most main locks, unneeded after rework gridsystem, implement AuraPair and other.
Revert "Use singleton lock in LFGMgr. move LFG structures to singleton. must give some speedup and safety, but need test (dangerows!)"

This reverts commit b0a3fd36fd5ff39e3ada83cb6acae5c1227f82ce.
Use singleton lock in LFGMgr v0.2. move LFG structures to singleton. must give some speedup and safety, but need test (dangerows!)