Add minimal templates to handle invitation response

templates/default/invitation.html.ep

@@ -0,0 +1,36 @@
+% title $self->l('INVITATION');
+%= include 'header'
+%= include 'public_toolbar'
+<div class="container-fluid">
+  <div class="well">
+    <form role="form" action="<%= $self->get_url('/invitation') %>" method="post">
+      <legend>
+        <center>
+          <%=l 'INVITATION_RESPONSE' %>
+        </center>
+      </legend>
+      <center>
+        <%=l 'JOIN_OR_LEAVE_A_MESSAGE' %>
+      </center>
+      <br>
+        <input name="id" type="hidden" value="<%= $inviteId %>"/>
+        <div class="form-group">
+          <label for="response"><%=l 'WILL_YOU_JOIN' %></label>
+          <select name="response" id="response" class="form-control">
+            <option value="later"><%=l 'WILL_TRY_TO_JOIN_LATER' %></option>
+            <option value="decline"><%=l 'WONT_BE_ABL_TO_JOIN' %></option>
+          </select>
+        </div>
+        <div class="form-group">
+          <label for="message"><%=l 'MESSAGE' %></label>
+          <textarea name="message" id="message" class="form-control" rows="5" placeholder="<%=l 'DONT_WAIT_FOR_ME' %>"></textarea>
+        </div>
+      <div class="btn-group">
+        <a class="btn btn-primary btn-lg" role="button" href="<%= $self->get_url('/') . $room %>"><%=l 'JOIN_THIS_ROOM' %></a>
+        <button type="submit" class="btn btn-default btn-lg"><%=l 'SUBMIT' %></button>
+      </div>
+    </form>
+  </div>
+</div>
+%= include 'js_common'
+%= include 'footer'

templates/default/invitation_thanks.html.ep

@@ -0,0 +1,15 @@
+% title $self->l('INVITATION');
+%= include 'header'
+%= include 'public_toolbar'
+<div class="container-fluid">
+  <br/>
+  <div class="jumbotron">
+    <h2><%=l 'MESSAGE_SENT' %></h2>
+    <p><%=l 'ORGANIZER_WILL_GET_YOUR_MESSAGE' %></p>
+    <div class='btn-group'>
+      <a class="btn btn-primary btn-lg" role="button" href="<%= $self->get_url('/') %>"><%=l 'BACK_TO_MAIN_MENU' %></a>
+    </div>
+  </div>
+</div>
+%= include 'js_common'
+%= include 'footer'