[#94][#95] Fix Module build failed error while generating dist

1. Fix Module build failed error while generating dist
2. Remove lodash matches dependency for partial matches

Author: Mithun Satheesh

.babelrc

@@ -1,3 +1,3 @@
 {
-  "presets": ["env"]
+  "presets": ["@babel/preset-env"]
 }

dist/node-rules.min.js

@@ -4,7 +4,6 @@
 
     var isEqual = require('lodash.isequal');
     var clonedeep = require('lodash.clonedeep');
-    var matches = require('lodash.matches');
 
     function RuleEngine(rules, options) {
         this.init();
@@ -105,12 +104,18 @@
             }
         })(0);
     };
-    RuleEngine.prototype.findRules = function(filter) {
-        if (typeof(filter) === "undefined") {
+    RuleEngine.prototype.findRules = function(query) {
+        if (typeof(query) === "undefined") {
             return this.rules;
         } else {
-            var find = matches(filter);
-            return this.rules.filter(find);
+            // Clean the properties set to undefined in the search query if any to prevent miss match issues.
+            Object.keys(query).forEach(key => query[key] === undefined && delete query[key]);
+            // Return rules in the registered rules array which match partially to the query.
+            return this.rules.filter(function (rule) {
+                return Object.keys(query).some(function (key) {
+                    return query[key] === rule[key];
+                });
+            });
         }
     }
     RuleEngine.prototype.turn = function(state, filter) {

lib/node-rules.js

@@ -37,8 +37,7 @@
   },
   "dependencies": {
     "lodash.clonedeep": "^4.5.0",
-    "lodash.isequal": "^4.5.0",
-    "lodash.matches": "^4.6.0"
+    "lodash.isequal": "^4.5.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.12.0",