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
Add malloc and free instead directly calling pvPortMalloc and vPortFree
Add Makefile target "screen"
Fix the serial.getc stuck issue
Rename memory.h and memory.c to stdlib.h and stdlib.c
Update .gitignore
Move out some C Std functions from rs232.c and rs232.h
Support printf to the serial (serial.printf)
Rename RS232 related code's name to Serial
Merge pull request #58 from shengwen1997/master

Sort the C Std functions