Status bar show speed by small size font.

New feature - automatically update app.

- use Sparkle framework

Fix bug

- notification send bug
- fix custom download dir config bug
- fix crash when open new task window on os x 10.11
- fix status bar mode
- auto clear notifacation when open maria main window

Add magnet and ed2k link regex.

Today Widget auto reconnect to aria2

YouGet enhancement

- Add video quality switch button.
- Move loading  progressIndicator position into textfield.
- YouGet message localized for Chinese.

New feature - support You-Get

New feature - support You-Get

- Fix bug

New feature - show download speed on dock tile.

- Fix bug

Fix bug.