Integrated kcptun, ss-local 2.5.6

Change List:

• Update ss-local from shadowsocks-libev to 2.5.6
• Add new crypt methods from 2.5.6
• Integrated kcptun
• Optimize main menu
• Fix launch at login
• Fix applying pac
• Add copy context menu on QRCode panel
• Shortcut to toggle running on/off
• Shortcut to switch proxy modes
• Encode ota and remark in QRCode
• Add duplicate context menu in server profile list.

Checksums

sha256

881fdcc253835b98b6088d4202e140f56846bd17d4366c1013080d456c4db978  ShadowsocksX-NG-1.4-alpha.zip

Known issues

• #210
• #211
• #212