All versions of SendSpace

* Replacing username with the user's email address * All app server interactions, uploads and downloads are now performed securely via HTTPS * Uploads and downloads now resume automatically on network changes, and allow to retry manually on errors. * The Search option in the account files now searches all files in the account instead of just the open folder. * The biggest amount of improvements and fixes to date, UI stability and correctness. For more details see the Changelog inside the app.