0.22 release

0.22 release

Author: adrinjalali

.appveyor.yml

@@ -4,7 +4,7 @@
 
 environment:
   global:
-    BUILD_COMMIT: 0.22rc3
+    BUILD_COMMIT: 0.22
     # SDK v7.0 MSVC Express 2008's SetEnv.cmd script will fail if the
     # /E:ON and /V:ON options are not enabled in the batch script interpreter
     # See: http://stackoverflow.com/a/13751649/163740

.travis.yml

@@ -1,7 +1,7 @@
 env:
   global:
     - REPO_DIR="scikit-learn"
-    - BUILD_COMMIT=0.22rc3
+    - BUILD_COMMIT=0.22
     - PLAT=x86_64
     - UNICODE_WIDTH=32
     - NP_BUILD_DEP="numpy==1.11.0"