Minor cleanup of files in llcommon
Some header and file cleanup
Start to bring in viewer-interesting cleanup
Another giant pile of cleanup work from viewer-interesting
Continue viewer-interesting cleanup, remove dead code, move thigns into new places
Imported the constants move and cleanup from viewer-interesting
Lots of license header changes
Rip out legacy gNoRender
Ripped out remnants of OGPX and a dead floater
Rip out LLDynamicArray Part 1
LLDynamicArray Removal Part 2
Switch Inventory to std::vector from LLDynamicArray
Minor cleanup here and there regarding signed/unsigned warnings
Finish removal of LLDynamicArray and rename to LLIndexedVector
Remove lldeleteutils and switch to llstl variant
Minor include cleanup