chore: bump to 5.1.0

Author: hansemannn

package-lock.json

@@ -1,10 +1,11 @@
 {
   "name": "ioslib",
-  "version": "5.0.0",
+  "version": "5.1.0",
   "description": "iOS Utility Library",
   "keywords": [
     "appcelerator",
     "ios",
+    "watchos",
     "iphone",
     "ipad",
     "xcode",