Merge pull request #7 from GrahamCampbell/tweaks

Minor Tweaks

.travis.yml

@@ -1,7 +1,8 @@
 language: php
 
 before_script:
-    - composer install --prefer-source
+  - composer self-update
+  - composer install --no-interaction --prefer-source --dev
 
 php:
   - 5.3.3

LICENSE

@@ -30,4 +30,4 @@ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
+POSSIBILITY OF SUCH DAMAGE.