add bug notes about dragndrop on mobile
add ie10 support to form validation
Fix typo
Merge pull request #1186 from atdt/patch-1

Fix typo
Merge pull request #1060 from patrickkettner/form-validation-ie10

add ie10 support to form validation
Merge pull request #1127 from patrickkettner/dragndrop-docs

add bug notes about dragndrop on mobile
Shapes specification changed to support <box> values and the
specification is in last call, so we can simplify the shapes test.