Version 1.3 Released

[h1]New features[/h1] [list] [*]Added possibility to cleanup numbers with key 'R' [/list] [h1]Improvements[/h1] [list] [*]Optimizations [*]Level 11. When hiding columns, it is now easier to determine where the column stood [/list] [h1]Bug fix[/h1] [list] [*]When run a level and immediately exit, level music can overlap menu music [/list]