Auto merge of #126 - fitzgen:publish-on-crates-io, r=asajeffrey

Cargo.toml additions to allow for publishing on crates.io

r? @asajeffrey

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Author: bors-servo

Cargo.toml

@@ -1,5 +1,7 @@
 [package]
 name = "mozjs_sys"
+description = "System crate for the Mozilla SpiderMonkey JavaScript engine."
+repository = "https://github.com/servo/mozjs/"
 version = "0.0.0"
 authors = ["Mozilla"]
 links = "mozjs"