Auto merge of #1027 - bcko:patch-1, r=alexcrichton
Auto merge of #1027 - bcko:patch-1, r=alexcrichton

added badges

added Documentation, Latest Version, License badges similar to rand crate. https://crates.io/crates/rand

rust-lang/libc,rust-lang/libc,rust-lang-nursery/libc,rust-lang-nursery/libc,rust-lang-nursery/libc,rust-lang/libc