Fix Travis

Author: NoraCodes

.travis.yml

@@ -15,8 +15,5 @@ before_install:
 script:
     - cd ui-sys
     - cargo build --verbose --tests --examples
-    - cargo test
     - cd ../ui
     - cargo build --verbose --tests --examples
-    - cargo test
-

README.md

@@ -1,4 +1,6 @@
 # libUI
+[![libui-rs build status](https://api.travis-ci.org/LeoTindall/libui-rs.svg?branch=master)](https://travis-ci.org/LeoTindall/libui-rs/)
+
 A Rusty user interface library that binds to platform native APIs. 
 These are work-in-progress Rust bindings to the minimalistic native UI library [libui][libui].
 
@@ -10,3 +12,6 @@ Based on work by @pcwalton
 
 [libui]: https://github.com/andlabs/libui
 
+# Testing Note
+
+Travis does not connect video devices to their testing environments, so the tests cannot be run. Therefore, the "tests" only check compilation.