Update which fields are required on database account creation.

themes/bootstrap3/templates/Auth/Database/create.phtml

@@ -13,27 +13,27 @@
 <div class="form-group">
   <label class="col-sm-3 control-label" for="account_email"><?=$this->transEsc('Email Address')?>:</label>
   <div class="col-sm-9">
-    <input id="account_email" type="email" name="email" value="<?=$this->escapeHtmlAttr($this->request->get('email'))?>" class="form-control"/>
+    <input id="account_email" type="email" name="email" required aria-required="true" value="<?=$this->escapeHtmlAttr($this->request->get('email'))?>" class="form-control"/>
     <div class="help-block with-errors"></div>
   </div>
 </div>
 <div class="form-group">
   <label class="col-sm-3 control-label" for="account_username"><?=$this->transEsc('Desired Username')?>:</label>
   <div class="col-sm-9">
-    <input id="account_username" type="text" name="username" value="<?=$this->escapeHtmlAttr($this->request->get('username'))?>" class="form-control"/>
+    <input id="account_username" type="text" name="username" required aria-required="true" value="<?=$this->escapeHtmlAttr($this->request->get('username'))?>" class="form-control"/>
   </div>
 </div>
 <div class="form-group">
   <label class="col-sm-3 control-label" for="account_password"><?=$this->transEsc('Password')?>:</label>
   <div class="col-sm-9">
-    <input id="account_password" type="password" name="password" class="form-control" required aria-required="true"<?=isset($this->passwordPolicy['minLength']) ? ' data-minlength="' . $this->passwordPolicy['minLength'] . '" data-minlength-error="' . $this->escapeHtmlAttr($this->translate('password_minimum_length', array('%%minlength%%' => $this->passwordPolicy['minLength']))) . '"' : ''?><?=isset($this->passwordPolicy['maxLength']) ? ' maxlength="' . $this->passwordPolicy['maxLength'] . '"' : ''?>/>
+    <input id="account_password" type="password" name="password" required aria-required="true" class="form-control"<?=isset($this->passwordPolicy['minLength']) ? ' data-minlength="' . $this->passwordPolicy['minLength'] . '" data-minlength-error="' . $this->escapeHtmlAttr($this->translate('password_minimum_length', array('%%minlength%%' => $this->passwordPolicy['minLength']))) . '"' : ''?><?=isset($this->passwordPolicy['maxLength']) ? ' maxlength="' . $this->passwordPolicy['maxLength'] . '"' : ''?>/>
     <div class="help-block with-errors"></div>
   </div>
 </div>
 <div class="form-group">
   <label class="col-sm-3 control-label" for="account_password2"><?=$this->transEsc('Password Again')?>:</label>
   <div class="col-sm-9">
-    <input id="account_password2" type="password" name="password2" class="form-control" required aria-required="true" data-match="#account_password" data-match-error="<?=$this->escapeHtmlAttr($this->translate('Passwords do not match'))?>"/>
+    <input id="account_password2" type="password" name="password2" required aria-required="true" class="form-control" data-match="#account_password" data-match-error="<?=$this->escapeHtmlAttr($this->translate('Passwords do not match'))?>"/>
     <div class="help-block with-errors"></div>
   </div>
 </div>