Start the UI when `startOnLoad` is present on <body>. Don’t start the UI in the test kit.
Moved getBasenameAndExtensions, readableFileSize and summarizeRecipients to miniLock.UI from miniLock.util.
Include ui.js in the test kit for getBasenameAndExtensions, readableFileSize and summarizeRecipients tests.
Merge pull request #58 from 45678/test-ui

ui.js in test kit