Update deps
FIX: correct compiling on VxWorks with LINUX version detection
REFACTOR: harden api arg checking
Add test for shutting down to mprCreateEventOutside
FIX: mprSerialize and mprDeserialize were not correctly handling embedded quotes and were truncating some input.
Cleanup
FIX: Windows single-core lock primitives.

Code was using SpinCount which is set to zero on single core systems.

Solution: Added MprMutex.freed flag.
FIX: mprSerialize / mprDeserialize for embedded quotes

Was not parsing properties with embedded, quoted JSON.
Add missing freed field to MprSpin
Resolve merge conflicts
Cleanup
REFACTOR: rename mprGetJsonValue => mprGetJson.
mprLookupJsonValue to mprLookupJson.
REFACTOR: JSON

Rename mprGetJson to mprGetJsonObj
Rename mprGetJsonValue to mprGetJson
Add MPR_JSON_OVERWRITE capability to mprBlendJson
Improve json unit tests.
CLEANUP

Comment and regen projects and doc.
FEATURE: Add public mprJsonQuery API
Fix JSON handling of embedded quotes and backslashes
Cleanup old licenses
FIX: Trace for cache expiry times.
FIX: sfnumber to reject non-numbers:   1.2.3.4, ….
CLEANUP: