IoTeX Dev Update Week 12/16/2019

[Yutong]

• node monitor is out: https://www.iotex.io/post/iotex-launches-node-smart-monitoring-one-line-upgrades
• ioctl short command description supports multi languages now: Simplified Chinese(#1738)
• ioctl fixed a bug on windows(#1798)
• refactor works(#1786 #1789 #1791 #1793 #1794 #1796 #1797)
• testing(#1757)