Updates Composer Requirements

Signed-off-by: Justin Yost <justin@loadsys.com>

Author: justinyost

composer.json

@@ -21,7 +21,7 @@
   },
   "require": {
     "php": ">=5.4.19",
-    "composer/installers": "*"
+    "composer/installers": "~1.0"
   },
   "autoload": {
     "psr-4": {