Don't try and set "Infinity%"
Disable assert and remove use of hasOwnProperty -- they are slow
Simplify _getProperties
Merge pull request #380 from dstockwell/no-assert

Disable assert and remove use of hasOwnProperty -- they are slow
Merge pull request #381 from mithro/firefox-fixes

Don't try and set "Infinity%"
Fixing test-keyframe-composite-operation for Firefox (plus add a rotate matrix test).
Merge pull request #384 from mithro/firefox-fixes

Fixing test-keyframe-composite-operation for Firefox (plus add a rotate matrix test).
Applied tlo's premultiply patch
Fix scale bug
Updated color test case
Rebase tests
Merge pull request #385 from alancutter/premultiplyColor

Premultiply color during interpolate and add
Dont interpolate when the time fraction matches a keyframe offset
Use to and from values at f=0 and f=1 instead of interpolating
Rebaseline auto-test-color after interp change
Merge pull request #388 from dstockwell/no-interp

Don't interpolate when the time fraction matches a keyframe offset
Fixing the number matching logic in assert_styles.
Fixing auto-test-text-shadow-checks.
Fixing test-keyframe-composite to correctly check neutral values.
Using a more sane extraction method.

(Old method was left over from wanting to extract the non-numeric parts too.)