Bumped derive to 0.0.1 and added more metadata.

Author: SSheldon

derive/Cargo.toml

@@ -1,8 +1,14 @@
 [package]
 name = "objc-foundation-derive"
-version = "0.0.0"
+version = "0.0.1"
 authors = ["Steven Sheldon"]
 
+description = "Procedural macros for deriving traits from objc-foundation."
+keywords = ["objective-c", "osx", "ios", "cocoa", "uikit"]
+repository = "http://github.com/SSheldon/rust-objc-foundation"
+documentation = "http://ssheldon.github.io/rust-objc/objc_foundation/"
+license = "MIT"
+
 [lib]
 proc-macro = true