duk_safe_to_lstring() api call; duk_safe_to_string() is provided using a macro for now
api test cases for duk_safe_to_string() and duk_safe_to_lstring()
api docs for duk_to_safe_lstring() and duk_to_safe_string()
add duk_safe_to_string() usage to duk_cmdline so that double error coercions work
improve cmdline stack printing, so that there is no fatal error even if getting the 'stack' property fails
release note update for duk_safe_to_string() and duk_safe_to_lstring()
Merge branch 'safe-to-string'
ditz issue update
add a bit more compiler option suggestions to the guide
ditz issue update
ditz issue update
add branch policy to readme