doc: Add libgreen and libnative to the index

Author: brson

doc/index.md

@@ -25,6 +25,8 @@
 
 [std](std/index.html)  
 [extra](extra/index.html)  
+[green](green/index.html)  
+[native](native/index.html)  
 
 # Tooling
 

src/libgreen/lib.rs

@@ -21,6 +21,9 @@
 #[license = "MIT/ASL2"];
 #[crate_type = "rlib"];
 #[crate_type = "dylib"];
+#[doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
+      html_favicon_url = "http://www.rust-lang.org/favicon.ico",
+      html_root_url = "http://static.rust-lang.org/doc/master")];
 
 // NB this does *not* include globs, please keep it that way.
 #[feature(macro_rules)];

src/libnative/lib.rs

@@ -18,6 +18,9 @@
 #[license = "MIT/ASL2"];
 #[crate_type = "rlib"];
 #[crate_type = "dylib"];
+#[doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
+      html_favicon_url = "http://www.rust-lang.org/favicon.ico",
+      html_root_url = "http://static.rust-lang.org/doc/master")];
 
 // NB this crate explicitly does *not* allow glob imports, please seriously
 //    consider whether they're needed before adding that feature here (the