TASK: Accept dev-master package versions (#247)

Author: daniellienert

composer.json

@@ -6,13 +6,13 @@
     "license": "LGPL-3.0-only",
     "require": {
         "php": ">=7.0",
-        "flowpack/elasticsearch": "^2.0",
-        "neos/content-repository": "^3.0",
-        "neos/content-repository-search": "^3.0",
-        "neos/eel": "^4.0",
-        "neos/flow": "^4.0",
-        "neos/fluid-adaptor": "^4.0",
-        "neos/utility-arrays": "^4.0"
+        "flowpack/elasticsearch": "^2.0 || dev-master",
+        "neos/content-repository": "^3.0 || dev-master",
+        "neos/content-repository-search": "^3.0 || dev-master",
+        "neos/eel": "^4.0 || dev-master",
+        "neos/flow": "^4.0 || dev-master",
+        "neos/fluid-adaptor": "^4.0 || dev-master",
+        "neos/utility-arrays": "^4.0 || dev-master"
     },
     "autoload": {
         "psr-4": {