LT-97: Add requireRegexValidation and requireStrongPasswords properties under passwordOptions which is under passwordOptions.

- requireRegexValidation toggles whether or not password validation is controlled by regular expression
- requireStrongPasswords toggles whether password validation is controlled by zxcvbn package
LT-104: User account shall be locked after 5 failed attempts
- "failedAttemptsLimit" property which is under passwordOptions in ActiveEntry configuration object sets number of failed attempts count to lock user account, it is set 5 as default
LT-99: Passwords shall use password history of 6
- "passwordHistoryCount" property which is under passwordOptions in ActiveEntry configuration object sets count of last passwords that is not used to reset password
- Show error messages in changePassword template
- Make signIn button disabled if inputs are not validated

Packages/active-entry/lib/hashCodeGenerator.js

@@ -0,0 +1,10 @@
+String.prototype.hashCode = function() {
+    var hash = 0, i, chr, len;
+    if (this.length === 0) return hash;
+    for (i = 0, len = this.length; i < len; i++) {
+        chr   = this.charCodeAt(i);
+        hash  = ((hash << 5) - hash) + chr;
+        hash |= 0; // Convert to 32bit integer
+    }
+    return hash;
+};