Fixed an issue where strings sometimes did not display properly if th…

…ey contained "\n".

Background color(premium only)

various minor fixes

1.Fixed an issue where the sound effect was too loud when using the 'sell all' command
2.Removed unnecessary exception messages when the economy plug-in does not exist and is forcefully terminated.
3.Min unit change in price: 0.01 -> 0.0001

When using the sell command, if there is no sold item, a related mess…

…age is displayed.

cleanup

Hotfix for MC1.16~1.17

Minor fix related to JobPoint

Minor bug fixes and improvements related to sell/buy commands

Minor bug fixes and improvements related to sell/buy commands

Merge remote-tracking branch 'origin/master'