Add a configuration file for travis CI

.travis.yml

@@ -0,0 +1,19 @@
+language: rust
+
+rust:
+    - nightly
+
+sudo: false
+
+notifications:
+    email:
+        on_success: never
+        on_failure: change
+
+addons:
+  apt:
+    packages:
+      - nasm
+
+script:
+    - make