0.8.1

App changes

Fullscreen mode: just press F11 to toggle this mode.
New entity tile display modes: entity tile can now be displayed in more ways: Repeat (ie. repeat tile to cover entity bounds), Cover (ie. covers the full entity bounds), Fit Inside (stretched to fit inside entity bounds).
Removed deprecated "Crop" from Entity tile render modes
Added an option in LDtk settings to start the app in fullscreen mode
Fixed cursor position while zooming
Fixed "close" button in Rules panel
Fixed scrollbar in Help panel
Updated README