Added travis CI config file

.travis.yml

@@ -0,0 +1,12 @@
+language: rust
+rust:
+  - stable
+  - beta
+  - nightly
+matrix:
+  allow_failures:
+    - rust: nightly
+  fast_finish: true
+cache: cargo
+script:
+  - cargo test

src/xor.rs

@@ -54,10 +54,7 @@ struct InfiniteByteIterator<'a> {
 
 impl<'a> InfiniteByteIterator<'a> {
     pub fn new(bytes: &'a [u8]) -> InfiniteByteIterator<'a> {
-        InfiniteByteIterator {
-            bytes,
-            index: 0,
-        }
+        InfiniteByteIterator { bytes, index: 0 }
     }
 }