Be more explicit in casts of generated bindings
Merge master into this branch
auto merge of #1736 : sankha93/servo/issue1733, r=jdm
auto merge of #1767 : kmcallister/servo/misc, r=metajack
Add check for non-Text children for document.title.(fixes #1742)
auto merge of #1771 : lpy/servo/issue1742, r=Ms2ger

see #1742
Remove no-op implementations from Element and add some spec links.
auto merge of #1774 : Ms2ger/servo/element-noops, r=jdm
Build Fontconfig 2.11 in-tree on Linux

After applying this patch, on Linux you will need to

    ../configure
    make clean-rust-azure clean-fontconfig clean-rust-fontconfig

Fixes #1752.