start making failure of the resize service less critical
doing this with onerror attribute to avoid handler installation timing woes
demo!
make more stuff override able via defaults and options, add a couple of tests
more tests, fresh builds
Merge remote-tracking branch 'origin/v2.0' into v2.0-image-resizer-onerror

Conflicts:
	build/mobify-2.0.0alpha3.js
	build/mobify-2.0.0alpha3.min.js
	src/resizeImages.js
Add test to ensure that error handler gets triggered
Attempt to fix randomly failing test in capture.html
Fix tests for IE10
Merge pull request #166 from mobify/v2.0-image-resizer-onerror

onerror handler for resizer
Merge remote-tracking branch 'origin/v2.0' into v2.0-picturefill

Conflicts:
	src/resizeImages.js
	tests/resizeImages.html