Changelog:

1.1.1: Handle inaccessible favorites gracefully
1.1.0: Support for video download; choose whether to download photos, videos or both; download photos that are not public (e.g. for friends only); more gracefully handle network problems
1.0.4: Gracefully handle a download directory that does not exist or is not writable
1.0.3: Support for proxies; improved error reporting; new versions of BrowserLauncher2 and flickrj