Add Laravel 5.5 and 5.6 support, drop Laravel <= 5.4 (#1)

- bump the PHP requirement to 7.0+
- bump Laravel packages to be 5.5.* or 5.6.*
- Update BladeSVG package to 0.2.*
- Drop Laravel <=5.4 support

.travis.yml

@@ -1,16 +1,21 @@
 language: php
 
 php:
-  - 5.6
   - 7.0
   - 7.1
 
+env:
+  matrix:
+    - COMPOSER_FLAGS="--prefer-lowest"
+    - COMPOSER_FLAGS=""
+
 sudo: false
 
 install:
-  - travis_retry composer install --no-interaction
+  - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-dist
 
-script: ./vendor/bin/phpunit
+script:
+  - ./vendor/bin/phpunit
 
 notifications:
   email:

README.md

@@ -12,7 +12,9 @@ You can install this package via Composer by running this command in your termin
 composer require avvertix/materialicons-laravel-bridge
 ```
 
-## Getting started
+#### For Laravel 5.3 or 5.4 
+
+**use version 0.1 of the library**
 
 Add the Material Iconset service provider to your `config/app.php` file:
 
@@ -32,7 +34,7 @@ return [
 ];
 ```
 
-### Configuration
+## Configuration
 
 Out of the box the service uses the icons inside the package (under the `assets/icons` folder), but you can 
 use [another set of icons](#use-another-icon-set).

composer.json

@@ -10,10 +10,10 @@
         }
     ],
     "require": {
-        "php": ">=5.6.4",
-        "nothingworks/blade-svg": "0.1.*",
-        "illuminate/support": "^5.3",
-        "illuminate/filesystem": "^5.3"
+        "php": ">=7.0",
+        "nothingworks/blade-svg": "0.2.*",
+        "illuminate/support": "~5.5.0|~5.6.0",
+        "illuminate/filesystem": "~5.5.0|~5.6.0"
     },
 
     "autoload": {
@@ -25,7 +25,14 @@
         ]
     },
     "require-dev": {
-        "phpunit/phpunit": "^5.5",
-        "mockery/mockery": "^0.9.5"
+        "phpunit/phpunit": "^6.5|^7.0",
+        "mockery/mockery": "^1.1.0"
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "MaterialIcons\\MaterialIconsBridgeServiceProvider"
+            ]
+        }
     }
 }