fixes

separate logger data in visitor context

readme

fix

endrow/col in blocks

visitor emit product header and generated file list

bs_resetOut to reuse the ast

bsvisitor with callback api; fixes

fix; bs_touch

indexed path literals; support BUSY.busy in addition to BUSY; message logging class

default flags for bsrunner link step

fixes for windows compat

check dates before copy; save product file name for IDE

bsrunner overwritable exec; assure all path are quoted

refactored some procs to be reusable by IDE