Removed post vector
Fixed issue with hor flip
Display drag cursor
More visible mouse cursor on menu
Added flow
Improved interface design
Rename file on tga-open
Added stack checking
Support soft-reboot
Do not write pixel if unchanged on inc
Faster inc pixel
Fixed boundary checks for tile redraw
Hold alt to drag canvas without changing tool
faster spray
Minor optimisations
Hide menu properly
Added option to drag canvas around
Relative positions for all tools