Rewrote rde to do select, group, format print
Refactored to remove specialized print functions
Renamed formatting functions
Added aliases
Cleaned up help
Reformatted long lines
Moved staff reporting functions to shell.lua
Renamed cmdline to cmdline_format
Renamed cmdline_format to text_format
Renamed Cmd to TextFormat
Moved functional and object to modules
Fixed bug in rs and rss