shape-image-018
merge
moved ref file to reference dir
shape-image-018
Adding CSS Shapes gradient value tests
First shape-image test for left floats.
Second shape-image test and add image tag to the first one.
Add svg image test and fix up the shape-outside url in the other tests.
review feedback
fixed a pathname
Making suggested changes to CSS Shapes gradient tests
Merge pull request #529 from betravis/shape-outside-gradients

Add CSS Shapes gradient value tests
Fourth test: svg shape with shape-image-threshold
Merge pull request #530 from bemjb/shape-image

Four shape-image tests
Merge pull request #528 from HansMuller/hansmuller/shape-image-018

Hansmuller/shape image 018
merging upstream
removed test templates - not necessary anymore
added more detail to the assertion
added shape-image-threshold spec link
shape-image reftest for left float + png data uri + shape-image-threshold +  shape-margin %