MOBILE-2838 site: Use "tool_mobile_call_external_functions" for all calls
MOBILE-2838 site: Use "tool_mobile_call_external_functions" for all calls

saman222/moodlemobile2,moodlehq/moodlemobile2,moodlehq/moodlemobile2,reskit/moodlemobile,reskit/moodlemobile,moodlehq/moodlemobile2,saman222/moodlemobile2,moodlehq/moodlemobile2,reskit/moodlemobile,dpalou/moodlemobile2,reskit/moodlemobile,saman222/moodlemobile2,moodlehq/moodlemobile2,dpalou/moodlemobile2,FMCorz/moodlemobile2,reskit/moodlemobile,reskit/moodlemobile,saman222/moodlemobile2,moodlehq/moodlemobile2,saman222/moodlemobile2,FMCorz/moodlemobile2,dpalou/moodlemobile2