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/assets/javascripts/application.js

@@ -30,3 +30,5 @@
 //= require tabler.plugins
 //= require turbolinks
 //= require_tree .
+//= require jquery
+//= require jquery_ujs