Remove configSD_BOARD in QuadCopter configuration file
Update .gitignore
Add the task "error_handler_task" for checking SD status
Rename the module related files
Remove the task "statusReport_task"
Merge https://github.com/QuadCopterTainan/QuadcopterFlightControl

Conflicts:
	program/QuadCopterConfig.h
	program/system/main.c
Complete the serial structure

*Rewrite the function RS232_Config bu using C99 initialization
*Rename the functions in the serial

TODO:Move out the C Std functions in the rs232.c
Merge pull request #57 from shengwen1997/master

Complete the serial structure and add the SD status checking function