Manual QA post relayering of riot-web and react-sdk

[lampholder]

Check everything in https://github.com/vector-im/riot-web/tree/master/src/components still works.

• BottomLeftMenu.js
• CompatibilityPage.js
• HomePage.js
• LeftPanel.js
• LoginBox.js
• RightPanel.js
• RoomDirectory.js
• RoomSubList.js
• SearchBox.js
• ViewSource.js

[lampholder]

• context_menus
• dialogs
• directory
• elements
• globals
• login
• messages
• rooms
• settings

[lampholder]

I've done as much as I'm going to do - we've caught some other issues outside of this testing and it's now part of the latest RC.