Merge pull request #952 from alexcrichton/release

Prepare for the 1.21 release

Author: alexcrichton

_config.yml

@@ -1,18 +1,18 @@
 name: The Rust Programming Language
-stable: "1.20.0"
-stable_date: "2017-08-31"
-stable_blog: "https://blog.rust-lang.org/2017/08/31/Rust-1.20.html"
-stable_full_version: "rustc 1.20.0 (f3d6973f4 2017-08-27)"
-beta: "1.21"
-beta_date: "2017-10-12"
-nightly: "1.22"
+stable: "1.21.0"
+stable_date: "2017-10-12"
+stable_blog: "https://blog.rust-lang.org/2017/10/12/Rust-1.21.html"
+stable_full_version: "rustc 1.21.0 (3b72af97e 2017-10-09)"
+beta: "1.22"
+beta_date: "2017-11-23"
+nightly: "1.23"
 channels:
   - name: "stable"
-    vers: "1.20.0"
-    package: "1.20.0"
+    vers: "1.21.0"
+    package: "1.21.0"
   - name: "beta"
-    vers: "1.21"
+    vers: "1.22"
     package: "beta"
   - name: "nightly"
-    vers: "1.22"
+    vers: "1.23"
     package: "nightly"