Fixed #303 Add the ability to rename rooms and recordings (GRN-18) (#304)

* <Added modal for rename>

* <Commit changes and switch branch>

* <Javascript Scaffolding for rename room feature>

* <Created room_block.js>

* <update changes>

* <Updating rename branch>

* <Update rename.js>

* <Update branch>

* <Update branch>

* <Implemented renaming of room blocks>

* <Refactoring code>

* Remove modal due to new design

* <Finished renaming of rooms>

* <Updated renaming of recordings>

* <updating branch>

* <added renaming of recordings>

* <update branch>

* <>

* <Fixed code style>

* <Fixed rspec tests>

* Update application.js

app/views/shared/_sessions.html.erb

@@ -37,7 +37,7 @@
                   <% end %>
                 </tr>
               </thead>
-              <tbody>
+              <tbody id="recording-table">
               <% if recordings.empty? %>
                 <tr>
                   <td colspan="7" class="text-center h4 p-6 font-weight-normal">