use tabs instead of spaces
iii: cleanup nick randomization funcs
rename r - randomization to p - pretify, configuring colors and special patterns
rename n - network to s - server
rename u - user to n - nick
rename f - fold to w - width
iii: group input related functions - rework/reformat input function
iii: use tput for notifications - set urgent hints - rign bell
iii: set infile and outfile variables
iii: remove colors
iii: rework rlwrap invokation
iii: prettify - re-introduce colors - decoupled from other data
iii: prettify - re-introduce markup handling
minor formatting changes
set prettify "levels" - separate coloring from markup