Test on Travis-CI

Fails at the moment because of https://github.com/rust-lang/cargo/issues/226

.travis.yml

@@ -0,0 +1,12 @@
+install:
+  - curl -O http://static.rust-lang.org/dist/rust-nightly-x86_64-unknown-linux-gnu.tar.gz
+  - tar xf rust-nightly-x86_64-unknown-linux-gnu.tar.gz
+  - sudo ./rust-nightly-x86_64-unknown-linux-gnu/install.sh
+
+  - curl -O http://static.rust-lang.org/cargo-dist/cargo-nightly-linux.tar.gz
+  - tar xf cargo-nightly-linux.tar.gz
+  - sudo ./cargo-nightly/install.sh
+
+script:
+  - cargo build --verbose
+  - cargo test --verbose

README.md

@@ -1,6 +1,8 @@
 rust-url
 ========
 
+[![Build Status](https://travis-ci.org/mozilla-servo/rust-url.svg?branch=master)](https://travis-ci.org/mozilla-servo/rust-url)
+
 Rust implementation of the [URL Standard](http://url.spec.whatwg.org/).
 
 This is a replacement for Rust’s “old” (as of July 2014) `url` crate.