[YoutubeVideoDownloader] Download youtube video with multiple progress and multiple links

Main function:

1. Add Link: Add single Youtube video link
2. Import Source: Add multiple link from text (*.txt) or excel file (*.xlsx)
3. Action: Support cancel download selected link or cancel all
4. Context menu(right click): function when right click on list video link
5. Help>Manual: Manual usage the program

1. Main Screen

2. Add Link Screen

3. Import Source Screen

Use library: https://github.com/jamesqo/libvideo to extract link
Download Link: YoutubeVideoDownloader_2016.rar