* Remove outdated debug code (I.E., the stray "echo" that does nothing)
* Switch ^ sed seperator to %
* Fix tab-spaces mix; switch to full-on tabs
* Limit lines to 80 characters
* Be consistent in usage of ${var}/dir or $var/dir
* Quote unquoted variables
* Make filecp() suitable for use in conjunction with rep(), etc.
* Fix lineadd()'s issue with EOL spaces