refactoring to middleware / new filter trimruls / tests

Author: Renato Marinho

README.md

@@ -15,14 +15,16 @@ You can install the package via composer:
 $ composer require renatomarinho/laravel-page-speed
 ```
 
-Next, the \RenatoMarinho\LaravelPageSpeed\Middleware\CollapseWhitespace::class - middleware must be registered in the kernel:
+Next, the \RenatoMarinho\LaravelPageSpeed\Middleware\CollapseWhitespace::class and others - middleware must be registered in the kernel:
 
 ```php
 //app/Http/Kernel.php
 
 protected $middleware = [
     ...
-    \RenatoMarinho\LaravelPageSpeed\Middleware\CollapseWhitespace::class
+    \RenatoMarinho\LaravelPageSpeed\Middleware\CollapseWhitespace::class,
+    \RenatoMarinho\LaravelPageSpeed\Middleware\RemoveComments::class,
+    \RenatoMarinho\LaravelPageSpeed\Middleware\TrimUrls::class,
 ]
 ```
 
@@ -37,6 +39,11 @@ protected $middleware = [
 ## Roadmap : Filters
 
 <table>
+    <tr>
+        <td>trim_urls</td>
+        <td>Removes unnecessary prefixes from URLs</td>
+        <td>YES</td>
+    <tr>
     <tr>
         <td><strong>Name</strong></td>
         <td><strong>Description</strong></td>
@@ -237,11 +244,7 @@ protected $middleware = [
         <td>Sprites images</td>
         <td>NO</td>
     <tr>
-    <tr>
-        <td>trim_urls</td>
-        <td>Removes unnecessary prefixes from URLs</td>
-        <td>NO</td>
-    <tr>
+    
 </table>
 
 <hr />

composer.json

@@ -19,6 +19,10 @@
     "php": ">=5.6",
     "illuminate/support": "5.3.x|5.4.x|5.5.x"
   },
+  "require-dev": {
+    "phpunit/phpunit": "^6.2",
+    "orchestra/testbench": "~3.2"
+  },
   "autoload": {
     "psr-4": {
       "RenatoMarinho\\LaravelPageSpeed\\": "src/"
@@ -29,16 +33,11 @@
       "RenatoMarinho\\LaravelPageSpeed\\Test\\": "tests"
     }
   },
-  "require-dev": {
-    "phpunit/phpunit": "^4.8|^5.2",
-    "orchestra/testbench": "3.x",
-    "squizlabs/php_codesniffer": "^2.3"
-  },
   "scripts": {
     "test": "phpunit",
     "check-style": "phpcs -p --standard=PSR2 src/",
     "fix-style": "phpcbf -p --standard=PSR2 src/"
   },
   "minimum-stability": "dev",
   "prefer-stable": true
-}
+}