xmake v2.2.2, We can also manage package dependencies for C/C++

[waruqi]

After more than four months, xmake finally updated the new version v2.2.2 and launched the heavyweight feature: Natively Supported Remote Dependency Package Management.

http://tboox.org/2018/10/13/xmake-update-v2.2.2-package-deps/