* Update NSIS installer to work with vc8 runtimes -- works for 2K/XP/XP MCE,...

* Update NSIS installer to work with vc8 runtimes -- works for 2K/XP/XP MCE, needs testing on older systems still
* Fix unicode filename bug -- for NT/2K/XP/XP MCE, may no longer execute on 95/98/ME needs testing

git-svn-id: https://svn.xiph.org/trunk/Tremor@11565 0101bb08-14d6-0310-b084-bc0e0c8e3800