IoTeX Dev Update Week 11/25/2019

[Yutong]

• fixed a bug in blockStream API (#1701)
• ioctl supports new language: Simplified Chinese (#1677)
• added more unit test coverage and improved overall unit test coverage to 55.3% (#1660 #1687 #1705 #1707 #1709)
• more code refactoring work on going(#1665 #1691 #1693 #1650 #1699 #1666 #1675)

[qevan]

good fix!

ioctl supported Chinese???