Merge pull request #10569 from frsela/STK/Bug880339

Bug 880339 - [STK] "STK_CMD_SET_UP_CALL" code refactoring
Bug 883787 - Translate the code in HTML comments in the build process
Merge pull request #10541 from Rik/translate-comments-883787

Bug 883787 - Translate the code in HTML comments in the build process r=ochameau
STK_CMD_SEND_[SMS|SS|USSD|DTMF] moved to system