make easy to revert buffer
use standard error/warning face for flycheck errors/warings
enhanced erlang mode
use yellow color for idle highlight

so that highlight is visible even when there are other bold text around
try to use jsfmt instead of js-beautify
try to use popwin
try to use helm-cmd-t
make easy to start-stop profiler
SMIE practice mode - XXX
XXX - enable debug indent in buffer with failed test
ert-results-mode + evil
move lisp mode(s) stuff into maio-lisp.el
move to split window
xxx