Log Message:
ugrep: updated to 4.0.4

ugrep v4.0.4

new --delay=DELAY option to specify a default query TUI response delay time, \ 
which can be specified in a .ugrep config file with delay=DELAY (--save-config \ 
includes this setting also)
fix option -m compatibility issue wth GNU grep when showing context lines with \ 
-ABC after the last max match
updated --save-config as per user request
correct an issue with -o and context