Revert "Remove superfluous password box"

This reverts commit d26120953f.

index.html

@@ -60,6 +60,11 @@
                       <input type="text" class="form-control monospace" id="host" ng-model="host" placeholder="Address">
                       <input type="text" class="form-control monospace" id="port" ng-model="port" placeholder="9001">
                     </div>
+                    <label class="control-label" for="password">WeeChat relay password</label> 
+                    <input type="password" class="form-control monospace" id="password" ng-model="password" placeholder="Password">
+                    <div class="alert alert-danger" ng-show="passwordError">
+                      Error: wrong password
+                    </div>
 
                     <div class="checkbox">
                       <label class="control-label" for="savepassword">