command_line_options: string() member should no longer have new line at the end.
Merge branch 'master' of https://github.com/acfr/comma
Merge branch 'master' of https://github.com/acfr/comma
Merge branch 'master' of https://github.com/acfr/comma
Merge branch 'master' of https://github.com/acfr/comma
io-publish: now able to tracks the number of streams written to - part 1 of further change for exit when all client/s disconnected.
name-value-from-csv: added --exec=<cmd> option, for smoother pipe line of each record.
Merge branch 'master' of https://github.com/acfr/comma
Revert "name-value-from-csv: added --exec=<cmd> option, for smoother pipe line of each record."

This reverts commit fd58ee81166d19f428da211913d58f93b7721aee.
packed/string.h: added ascii_hex type, similar to packed::casted but for hex value. Fixed compile error in packed::casted.