Fix PHP7.0 builds failing due to cache

Author: DaneEveritt

.travis.yml

@@ -4,9 +4,10 @@ php:
   - '7.0'
   - '7.1'
 sudo: false
-cache:
-  directories:
-    - $HOME/.composer/cache
+cache: false
+#cache:
+#  directories:
+#    - $HOME/.composer/cache
 services:
   - mysql
 before_install:

composer.json

@@ -18,7 +18,7 @@
         "aws/aws-sdk-php": "3.29.7",
         "barryvdh/laravel-debugbar": "2.4.0",
         "daneeveritt/login-notifications": "1.0.0",
-        "doctrine/dbal": "2.5.12",
+        "doctrine/dbal": "2.5.13",
         "edvinaskrucas/settings": "2.0.0",
         "fideloper/proxy": "3.3.3",
         "guzzlehttp/guzzle": "6.2.3",
@@ -41,13 +41,13 @@
         "webpatser/laravel-uuid": "2.0.1"
     },
     "require-dev": {
-        "barryvdh/laravel-ide-helper": "^2.3",
-        "friendsofphp/php-cs-fixer": "1.*",
-        "fzaninotto/faker": "~1.4",
-        "mockery/mockery": "0.9.*",
-        "php-mock/php-mock-phpunit": "^1.1",
-        "phpunit/phpunit": "~5.7",
-        "sllh/php-cs-fixer-styleci-bridge": "^2.1"
+        "barryvdh/laravel-ide-helper": "2.4.1",
+        "friendsofphp/php-cs-fixer": "1.13.1",
+        "fzaninotto/faker": "1.6.0",
+        "mockery/mockery": "0.9.9",
+        "php-mock/php-mock-phpunit": "1.1.2",
+        "phpunit/phpunit": "5.7.21",
+        "sllh/php-cs-fixer-styleci-bridge": "2.1.1"
     },
     "autoload": {
         "classmap": [