* Bump CacheNumberOfRegionsForObjects up to 20k in the default settings.
* Make LLVOCache *actually* use this setting, with no upper bound.

Reviewed with Kelly.

DN-141 llGetDisplayName (and other new LSL fucntions) doesn't register (highlight in red) as an internal function in the script editor

Anisotropic filtering does NOT require a viewer restart.

SH-358 FIXED Non-FBO driven fix for anti-aliasing (make applying of FSAA require restart when FBO is disabled).

Trivial fix to add "/" to the search string.

VWR-21349 Don't enable FBO by default on mac or linux when using high/ultra graphics.  Cap samples in LLMultiSampleBuffer to 4 samples to avoid using tons of memory when RenderUseFBO is set to TRUE and RenderFSAASamples is > 4.  Don't allocate multisample buffers at all when RenderUseFBO is FALSE.

DN-154 Display Names only shown in Nearby Chat History when a user logs back in even if Usernames were shown in Chat during previous session

DN-193[crashhunters] LLHudNameTag::setLabel