Beta v1.3.1 "Custom Update"

Changes:

- New search panel animation.
- New welcome screen design.

Added:

- Added user custom search engine.
- Added "new-window" options for websites.
- Added icon for html files.
- Added welcome screen section in settings.
- Added icon, date, time for downloads.
- Added user custom new tab page (Default: "https://google.com").
- Added information buttons in the settings.
- Added some notifications in downloads.
- Added installer icon.
- Added Yahoo search engine.

Fixed:

- Fixed show file / folder buttons in downloads.
- Fixed "Search with" buttons.
- Now you can not clear downloads when the file is loaded.