PixiEditor Patch 1.2.2

Hey there, Here's a minor patch that fixes lots of small issues and crashes: [list] [*] Fixed crash that occurred while trying to recover files after a previous crash [*] Fixed crash that occurred while dragging windows around [*] Fixed crash that occurred when opening a file that PixiEditor does not have access to [*] Fixed image being saved to Documents folder when replacing a color [*] Fixed memory leak [*] Fix crash on shutdown [*] Fix crash that occurred while opening pre 1.0 files [*] Fixed crash that occurred when the explorer couldn't be opened on export [*] Fixed layers being invisible after recovering documents from a crash [*] And a few more crashes/issues [/list]