change dependency

Author: apostolp

composer.json

@@ -1,10 +1,9 @@
 {
     "name":         "lotltd/php-vector-matrix",
     "description":  "A library for vectors and matrices algebra",
-	"type": "library",
-	"minimum-stability": "dev",
+	"type": "library",	
     "require":      {
-        "webd/stats":   "dev-master"
+        "lotltd/php-stats":   "^1.0"
     },
     "autoload": {
         "psr-0": {"": "src/"}