Updates branch aliases

- dev-master => 1.4.x-dev
- dev-develop => 1.5.x-dev

Author: weierophinney

composer.json

@@ -61,8 +61,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.3.x-dev",
-            "dev-develop": "1.4.x-dev"
+            "dev-master": "1.4.x-dev",
+            "dev-develop": "1.5.x-dev"
         },
         "zf": {
             "module": "ZF\\Apigility"