Merge pull request #41 from dreamfactorysoftware/dependabot/composer/master/dreamfactory/df-core-approx-0.25

Update dreamfactory/df-core requirement from ~0.24 to ~0.25

Author: tomonorman

composer.json

@@ -31,7 +31,7 @@
   "minimum-stability": "dev",
   "prefer-stable":     true,
   "require":     {
-    "dreamfactory/df-core": "~0.24",
+    "dreamfactory/df-core": "~0.25",
     "dreamfactory/df-graphql": "~0.4"
   },
   "require-dev": {