Update changelog and remove some debug stuff

git-svn-id: http://vapoursynth.googlecode.com/svn/trunk@509 f9120d27-2007-6f97-8312-0f4ebfa7710f
Maybe fix the test cases

git-svn-id: http://vapoursynth.googlecode.com/svn/trunk@510 f9120d27-2007-6f97-8312-0f4ebfa7710f
Update installer for r19 release

git-svn-id: http://vapoursynth.googlecode.com/svn/trunk@511 f9120d27-2007-6f97-8312-0f4ebfa7710f
Initial removal of extraneous VSFormat passing. Untested.
Change copyright notice in exprfilter.cu
Remove TODO concerning extraneous VSFormat parameter passing.
Remove extraneous parameters in two function calls. VSFormat.
Merge branch 'master' into cuda

Conflicts:
	src/core/vscore.cpp
Make the switch from int to void for all CUDA wrappers.
Add Expr versions of previous commit.
Add semicolons to lines edited in previous commit.

Bit of a facepalm for me on this one.
Update README to reflect CUDA wrapper changes in previous 3 commits.
Add high bit-depth functionality to CUDA BlankClip.
Initial version of higher bit-depth BlankClip using templated CUDA code.
Remove bad const and move dimensions into variables for BlankClip CUDA.
Added a necessary const.
Fix an argument to a pointer. Yeesh.
Fully working high bitdepth BlankClip.