Prep for 5.5

Author: mlantz

composer.json

@@ -18,19 +18,25 @@
         }
     ],
     "require": {
-        "php": ">=5.6.4",
-        "illuminate/support": "5.4.*",
-        "illuminate/filesystem": "5.4.*",
+        "php": ">=7.0.0",
+        "illuminate/support": "5.5.*",
+        "illuminate/filesystem": "5.5.*",
         "phpseclib/phpseclib": "^2.0"
     },
     "require-dev": {
-        "illuminate/console": "5.4.*",
+        "illuminate/console": "5.5.*",
         "mockery/mockery": "~0.9.4",
         "phpunit/phpunit": "~5.5"
     },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "5.5-dev"
+        }
+    },
     "autoload": {
         "psr-4": {
             "Collective\\Remote\\": "src/"
         }
-    }
+    },
+    "minimum-stability": "dev"
 }