Merge pull request #180 from pietroalbini/1.31.0

Update downloads page to 1.31.0

Author: pietroalbini

_config.yml

@@ -1,18 +1,18 @@
 name: The Rust Programming Language
-stable: "1.30.1"
-stable_date: "2018-11-08"
+stable: "1.31.0"
+stable_date: "2018-12-06"
 stable_blog: "https://blog.rust-lang.org/2018/11/08/Rust-1.30.1.html"
-stable_full_version: "rustc 1.30.1 (1433507eb 2018-11-07)"
-beta: "1.31"
-beta_date: "2018-12-06"
-nightly: "1.32"
+stable_full_version: "rustc 1.31.0 (abe02cefd 2018-12-04)"
+beta: "1.32"
+beta_date: "2019-01-18"
+nightly: "1.33"
 channels:
   - name: "stable"
-    vers: "1.30.1"
-    package: "1.30.1"
+    vers: "1.31.0"
+    package: "1.31.0"
   - name: "beta"
-    vers: "1.31"
+    vers: "1.32"
     package: "beta"
   - name: "nightly"
-    vers: "1.32"
+    vers: "1.33"
     package: "nightly"