do not ignore not existing files :)
improve alert system
with init tweet
change command regex pattern
rename 'skel' to 'core'
Revert "change command regex pattern"

This reverts commit 410e16f1331d5edec291a803d9c8f054b6010050.
'+' cannot remove extracted command element from intepreted task list.
because command element is '--add', not ' --add '.
add new command "--clear-all"
web frontend
enable onetime start
enable daily remind
weekly reminder
enable and disable weekly remind
refactoring
enable and disable daily
fix remind daily