ITT: Made Laravel 5.1 related fixes.

Author: dmitry-ivanov

composer.json

@@ -12,6 +12,7 @@
     "require": {
         "php": ">=5.5.9",
         "illuminate/support": "5.1.*|5.2.*|5.3.*|5.4.*",
+        "illuminate/database": "5.1.*|5.2.*|5.3.*|5.4.*",
         "mockery/mockery": "^0.9"
     },
     "require-dev": {