Added Travis-ci initial config

Author: kamermans

.travis.yml

@@ -0,0 +1,26 @@
+language: php
+
+php:
+    - 5.4
+    - 5.5
+    - 5.6
+    - 7.0
+
+install:
+    - cd guzzle_environments/${GUZZLE_VERSION}
+    - composer install
+
+script:
+    - vendor/bin/phpunit -vvvv
+
+env:
+    - GUZZLE_VERSION=4
+    - GUZZLE_VERSION=5
+    - GUZZLE_VERSION=6
+
+matrix:
+    exclude:
+        - php: 7.0
+          env: GUZZLE_VERSION=4
+        - php: 7.0
+          env: GUZZLE_VERSION=5