added outf_comment flag & ,comment command
improved output....
load maintains an array of root items to avoid early finalization.
finalize_item has a debug message.
added --no-jit option to disable libjit initialization to get signals
dont explicitly display comments when ,comment.
added namv variable. Use it in show_html_for_item...
use COMMENTED_OUTPUT_MOM
added get namv from itmv in show_html_for_item.
catch bad instr in block
more to show item
no more letters but words in cmd
completion dont work well...
buggy completion
rewrote completion with cmd_attempt_compl_mom
improved commands