[opensource-dev] GPU detection improvements

[Oz Linden (Scott Lawrence)]

https://jira.secondlife.com/browse/STORM-1100 tracks making a bunch of 
updates to the GPU recognition in the viewer.  Many thanks to the 
several people who have been checking and contributing updated entries.

A test viewer for this issue can be download from the wiki at
https://wiki.secondlife.com/wiki/Downloading_test_builds#Developer_Builds

If you have been having trouble with your GPU being recognized or you 
believe it has been incorrectly classified, then please download that 
viewer and report by adding a comment STORM-1100