Handle th tag as HTMLTableCellElement. #1060
auto merge of #1061 : saneyuki/servo/th, r=larsbergstrom
Implement HTMLTableDataCellElement & HTMLTableHeaderCellElement.
auto merge of #1063 : saneyuki/servo/th, r=jdm
Add line breaks for readability.
Rename the element field of the DOM Node hierarchy.

See #924
Auto-generate some binding codes for HTMLElement, Element, CharacterData.
auto merge of #1064 : saneyuki/servo/cleanup, r=jdm

This pull request is based on #1063.
gitignore dirs like build.foo
harness: Truncate messages to one line
harness: Support more assertion types
Replace test_bindings.html with various content tests

Fixes #631.
Revise DOMParser test

This is commented out for now (as it was in test_bindings.html) because it
causes a task failure.  I'll open a ticket about that.
Issue #1071 - Ensure that Documents always have a non-null Window.
auto merge of #1072 : Ms2ger/servo/crash-domparser, r=jdm

Turns out that documents without a window `fail!` a lot, because we need the `cx` all over.
auto merge of #1070 : kmcallister/servo/test-bindings, r=jdm