Bug fix in debug build check of string table
Fixing 'variable may be used uninitialized'

ddsinput.cpp:679:9: error: ‘w’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
         if (!w && !h && !d)
         ^

same for h and d
Another thread intrinsic path that works for gcc >= 4.8
These new intrinsics work on platforms that the old ones did not.
Make figures using this tree's built oiiotool rather than from the $PATH