1 - AT Command plugin implements AT commands for AT+CKPD, AT+CBKLT, AT+CTSA

     2 - This plugin will not be part of SF and will be moved to ext folder later

     3 - To test this plugin we need to manually build 

     4 - Optionally, after building we can generate a sisx file and use it for testing. Look at ATCmdPlugin\sis folder for information