Use safer version constraints

Author: GrahamCampbell

composer.json

@@ -11,13 +11,13 @@
     ],
     "require": {
         "php": ">=5.4.7",
-        "illuminate/filesystem": "~5.0",
-        "illuminate/http": "~5.0",
-        "illuminate/routing": "~5.0",
-        "illuminate/support": "~5.0",
-        "illuminate/view": "~5.0",
-        "orchestra/config": "~3.0",
-        "orchestra/support-providers": "~3.0",
+        "illuminate/filesystem": "5.0.*",
+        "illuminate/http": "5.0.*",
+        "illuminate/routing": "5.0.*",
+        "illuminate/support": "5.0.*",
+        "illuminate/view": "5.0.*",
+        "orchestra/config": "3.0.*",
+        "orchestra/support-providers": "3.0.*",
         "mrclay/minify": "~2.2"
     },
     "require-dev": {