LT-97: - Remove zxcvbn package because of version conflict,

- Add passwordOptions in ActiveEntry.configure
- Toggle showPasswordStrengthIndicator to show password strength meter ui, toggle requireRegexValidation to set password regex for validation or requireStrongPasswords to create strong passwords by using zxcvbn.
- Sign in/ sing up when enter key is pressed

LesionTracker/activeEntry.js

@@ -15,8 +15,9 @@ if (Meteor.isClient){
             primary: ""
         },
         passwordOptions: {
-            requireStrongPasswords: true,
-            showPasswordStrengthIndicator: true
+            showPasswordStrengthIndicator: true,
+            requireRegexValidation: true
+            //requireStrongPasswords: false
         }
     });
 }