TravisCI fixes

.travis.yml

@@ -1,16 +1,31 @@
 language: php
+
 php:
   - 5.3
   - 5.4
   - 5.5
   - 5.6
+  - 7.0
+  - hhvm
 
 matrix:
-    allow_failures:
-        - php:
-          - 5.6
+  allow_failures:
+    - php: 5.3
+
+  fast_finish: true
+
+install:
+  - composer selfupdate
+  - composer install
 
-install: composer install
 script:
-  - phpunit --configuration native.xml --coverage-text
-  - phpunit --configuration mbstring.xml --coverage-text
+  - phpunit --configuration native.xml
+  - phpunit --configuration mbstring.xml
+
+notifications:
+  email:
+    recipients:
+      - [email protected]
+
+    on_success: always
+    on_failure: always