Merge pull request #1291 from diizy/filters

Even More Filters
Merge pull request #1295 from diizy/filters

Bit of optimizing
Strip denormals
Merge pull request #1301 from diizy/master

Strip denormals
More filter optimizations
Oops
Oops again
Oops #3...
Merge pull request #1302 from diizy/master

More filter stuff
Hex LP