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

config/locales/en.yml

@@ -100,6 +100,11 @@ en:
     login:
       or: or
       with: Sign in with %{provider}
+    rename_recording:
+      
+    rename_room:
+      name_placeholder: Enter a new room name...
+  name_update_success: Room name successfully changed!
   omniauth_error: An error occured while authenticating with omniauth. Please try again or contact an administrator!
   password: Password
   provider:
@@ -120,6 +125,7 @@ en:
     visibility:
       public: Public
       unlisted: Unlisted
+  rename: Rename
   room:
     invited: You have been invited to join
     invite_participants: Invite Participants