Rollback rust-bindgen to 0.9tag to build with rust-0.9.
Add rust-0.9 branch to CI target (merge rust-servo branch).
Make Travis CI config for rust-0.9.
Add 0.9 branch build status to README.

Merge branch 'rust-servo' into rust-0.9
Cosmetic update of build status in README.md.

Merge branch 'rust-servo' into rust-0.9
Merge branch 'rust-servo' into rust-0.9: Fix typo and some cleanups in README.md.
Merge branch 'rust-servo' into rust-0.9: Support wxmac installed by MacPorts (fixes #20)
Merge branch 'rust-servo' into rust-0.9: Fix documentation for f55132a24593a7e172d417fea0b64a45c3a3c6fe (Supporting wxmac from MacPorts, #20) and clean-up a bit.
Merge branch 'rust-servo' into rust-0.9: Use println!() macro over println() to fix master branch build.
Remove managed boxes(@-ptr) usages.
Update rust-servo branch to rust 0.9.

Merge branch 'rust-0.9' into rust-servo
Update rust-servo branch to current servo's rust version.
Merge rust-servo to master (rebasing).
Update rust-bindgen to master to try fixing build.