Crashfix; Change llassert_always to llassert + llwarns. This way users don't get disruptive crashes.

Crashfix; don't crash in LLRightClickInventoryFetchDescendentsObserver::execute when there's a 0 pointer for item_array or cat_array.

Don't crash if star_brightness misses in a WL-Param set. Instead warn to log and exit the fuction gracefully.

Crashfix; During TP, or shortly after, gAgent.getRegion can be invalid. Handle that instead of crashing.

MAINT-1753: Correcting behavior of ll_aligned_realloc_16() on Linux to avoid memory corruption in the case that the new memory size requested is smaller than the old memory size.  Also, adding check to ensure that the aligned malloc returns a non-null value before memcopying.

Reviewed by VoidPointer

MAINT-1684: Correcting the calls to ll_aligned_free() which should have actually been to ll_aligned_free_16().

MAINT-1684: Attempt at correcting the linux crash on startup.  Replacing the memory allocations and frees in the LLPrivateMemoryPool with aligned memory allocations and frees.