Rza2m freeetos202012.00 modifed e2 studio setting file (#93)

* [Renesas RZ/A2M] Added GR-MANGO as a target board.

* [RZ/A2M] Added GR-MAGNO board.

* [RZ/A2M] Added following boards:
 - RZ/A2M Evaluation Board Kit
 - RZ/A2M Evaluation Board Kit (SDIO Wi-Fi with SX-SDMAC)
 - GR-MANGO (SDIO Wi-Fi with SX-SDMAC)

* [RZ/A2M] Added python script to modify Wi-Fi driver.

* [RZ/A2M] Modified the way to Wi-Fi OFF during IDT.

* [RZ/A2M] Modified main.c of aws_tests.

* [RZ/A2M] Modified compilation option to add include path.

* [RZ/A2M] Added Bootloader to rza2m-ebk projects.

* [RZ/A2M] Modified compilation options of rza2m-ebk-wifi-sdio-sx-sdmac.

* [RZ/A2M] Modified main.c of EBK - wifi - test.

* [RZ/A2M] Modified main.c for test.

* [RZ/A2M] Modified the default demo to MQTT.

* Modified NetworkInterfece to support removing connector during communication.

* [RZ/A2M] Change some files for e2 studio new-generation project

* [RZ/A2M] Modified e2 studio setting file.

Author: RyoheiHagimoto