v1.7.0

add wx type for weixin.
For details, see the wiki https://git.io/JuK0q

Changelog

f849bfd - [#] wx type to use .m4v ext instead
69489b0 - [+] README.md add Latest Update(s) section
7101473 Update README.e.md
92ece1d - [+] add wx type for weixin