Update cargo and readme links, and add crates.io badge

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "cgmath"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Brendan Zabarauskas <bjzaba@yahoo.com.au>",
         "Brian Heylin",
         "Colin Sherratt",
@@ -13,10 +13,14 @@ authors = ["Brendan Zabarauskas <bjzaba@yahoo.com.au>",
         "Pierre Krieger",
         "Tomasz Stachowiak"
 ]
-license="Apache-2.0"
-description="A linear algebra and mathematics library for computer graphics."
-homepage="https://github.com/bjz/cgmath-rs"
-repository="https://github.com/bjz/cgmath-rs"
+license = "Apache-2.0"
+description = "A linear algebra and mathematics library for computer graphics."
+
+documentation = "http://bjz.github.io/cgmath-rs"
+homepage = "https://github.com/bjz/cgmath-rs"
+repository = "https://github.com/bjz/cgmath-rs"
+
+keywords = ["gamedev", "math", "matrix", "vector", "quaternion"]
 
 [lib]
 name = "cgmath"

README.md

@@ -1,6 +1,9 @@
 # cgmath-rs
 
-[![Build Status](https://travis-ci.org/bjz/cgmath-rs.png?branch=master)](https://travis-ci.org/bjz/cgmath-rs)
+[![Build Status](https://img.shields.io/travis/bjz/cgmath-rs.svg)](https://travis-ci.org/bjz/cgmath-rs)
+[![Crates.io](http://meritbadge.herokuapp.com/cgmath)](https://crates.io/crates/cgmath)
+
+[Documentation](http://bjz.github.io/cgmath-rs)
 
 A linear algebra and mathematics library for computer graphics.
 
@@ -26,10 +29,6 @@ is not fully covered by the testsuite. If you encounter any mistakes or
 omissions please let me know by posting an issue, or even better: send me a
 pull request with a fix.
 
-## Documentation
-
-[View](http://rust-ci.org/bjz/cgmath-rs/doc/cgmath/index.html)
-
 ## Limitations
 
 cgmath is _not_ an n-dimensional library and is aimed at computer graphics