Merge pull request #62 from pheki/fix-tokio-travis

Fix feature name tokio->use_tokio in travis config

Author: nastevens

.travis.yml

@@ -28,13 +28,13 @@ env:
 
 script:
   - |
-    travis-cargo build -- --features=tokio &&
-    travis-cargo test -- --features=tokio &&
+    travis-cargo build -- --features=use_tokio &&
+    travis-cargo test -- --features=use_tokio &&
     travis-cargo build -- --features=mio-evented &&
     travis-cargo test -- --features=mio-evented &&
     travis-cargo build -- &&
     travis-cargo test -- &&
-    travis-cargo --only stable doc -- --features=tokio
+    travis-cargo --only stable doc -- --features=use_tokio
 
 after_success:
   - '[ $TRAVIS_OS_NAME == linux ] && travis-cargo coveralls --no-sudo --verify'