start cleanup in SMS_Serial#translate
remove leading newline before else-stmt
remove unused redefinition of 'oldblock'
disable continuation-lines test (fim's dyn_init has a massive exchange)
update TODO
simplification in SMS_Serial#translate
SMS_Serial cleanup; fimts ok fimppp 1bb7773b7a5b97dac5af666d5ecd2c425b51ce7a
update TODO