Fixed the MultiViewFilterExample on the Mac side.
Removed a divide-by-zero error in the soft light blend, caused by accounting for premultiplied alpha.
Merge branch 'master' of github.com:BradLarson/GPUImage

# By Brad Larson
# Via Brad Larson
* 'master' of github.com:BradLarson/GPUImage:
  Removed a divide-by-zero error in the soft light blend, caused by accounting for premultiplied alpha.
  Fixed the MultiViewFilterExample on the Mac side.
Merge branch 'master' into master-runmad

* master:
  Removed a divide-by-zero error in the soft light blend, caused by accounting for premultiplied alpha.
  Fixed the MultiViewFilterExample on the Mac side.