Minor cleanups (#2)

* Update README.md

* Added test with lowest

* Do not self-update composer. But do remove xdebug

* Removed guzzle

Author: Nyholm

.travis.yml

@@ -10,6 +10,7 @@ php:
     - 5.5
     - 5.6
     - 7.0
+    - 7.1
     - hhvm
 
 env:
@@ -20,9 +21,14 @@ branches:
     except:
         - /^analysis-.*$/
 
+matrix:
+    fast_finish: true
+    include:
+        - php: 5.5
+          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" COVERAGE=true TEST_COMMAND="composer test-ci" 
 
 before_install:
-    - travis_retry composer self-update
+    - if [[ $COVERAGE != true ]]; then phpenv config-rm xdebug.ini || true; fi
 
 install:
     - travis_retry composer update ${COMPOSER_FLAGS} --prefer-source --no-interaction

README.md

@@ -49,35 +49,22 @@ php artisan vendor:publish --provider="Http\Httplug\HttplugServiceProvider"
 ```php
 <?php
 
-use GuzzleHttp\Psr7\Request;
-
-/**
-* Using the factory
- */
+// Create a request using a MessageFactory
 $factory = app()->make('httplug.message_factory.default');
 $request = $factory->createRequest('GET', 'http://httpbin.org');
 
 $httplug = app()->make('httplug');
-$request = new Request('GET', 'http://httpbin.org');
 
-/**
- * Send request with default driver
- * @var \Psr\Http\Message\ResponseInterface
- */
+// Send request with default driver
 $response = $httplug->sendRequest($request);
-/**
- * Send request with another driver
- */
+
+// Send request with another driver
 $response = $httplug->driver('curl')->sendRequest($request);
 
-/**
- * Send request with default driver using facade
- * @var \Psr\Http\Message\ResponseInterface
- */
+// Send request with default driver using facade
 $response = Httplug::sendRequest($request);
-/**
- * Send request with another driver using facade
- */
+
+// Send request with another driver using facade
 $response = Httplug::driver('curl')->sendRequest($request)
 
 ```
@@ -88,7 +75,6 @@ $response = Httplug::driver('curl')->sendRequest($request)
 $ composer test
 ```
 
-
 ## Contributing
 
 Please see our [contributing guide](http://docs.php-http.org/en/latest/development/contributing.html).