Added glow and drop shadow filters.
Add support for morphing shapes.
Fix gradients, cache shape graphics.
Fix typo.
Merge pull request #89 from artcompiler/master

Various string fixes and updates to numbers.js and test pass list
Put shaders in their own separate files, implement glow and drop shadow in webgl.
Add filter stubs.
More cosmetic changes.
Skip rendering invisible children.
Fix bug in stub generator.
Mock-up ColorMatrixFilter class with applyFilter/computeFilterBounds APIs.
Optimize timeline children construction.
Add filter scripts to slave.html.
Don't print metrics to the console in the inspector.
Compute filter bounds.
Added filter stubs to the extension.
Set a default line style color.
hadDefinition should return false if name is |null| or |undefined|.
Fix |isInstance| test on inherited interfaces.
Update |LoaderInfo| class definition.