Merge pull request #57 from shengwen1997/master

Complete the serial structure and add the SD status checking function
Merge pull request #58 from shengwen1997/master

Sort the C Std functions
Merge pull request #61 from shengwen1997/master

Complete the MIT License information
Update README.md

fix wrong description
Merge pull request #62 from shengwen1997/master

Remove the SD Configuration related code
Fix some grammar errors
Merge branch 'master' of https://github.com/QuadCopterTainan/QuadcopterFlightControl

Conflicts:
	README.md
Merge pull request #63 from fboris/master

Fix some grammar errors
Merge pull request #64 from shengwen1997/master

Create the folder "config" and rename "sys_manger" to "global"
let user can set baudrate in the QuadCopterConfig.h
Merge pull request #70 from zxc2694/master

let user can set baudrate in the QuadCopterConfig.h
Merge master from Moon Bear into new_architecture