[iPad Pro 11] Added support for splash screens and icon

[livecodepanos]

Binary changes:

In group "Icons":

the ... button for icon selection has the following code:

on mouseUp
   chooseImageFileWithDimension "iPad Pro 11 Icon", "167,167"
end mouseUp

The X button for clearing the icon has the code:

on mouseUp
   clearSetting "iPad Pro 11 Icon"
end mouseUp

In group "Splash Screens":

the ... button for splash screen selection has the following code, for portrait and landscape respectively:

on mouseUp
   chooseImageFileWithDimension "iPad Pro 11 portrait splash", "1668,2388"
end mouseUp

on mouseUp
   chooseImageFileWithDimension "iPad Pro 11 landscape splash", "2388,1668"
end mouseUp

and the X buttons for clearing the selected splash screens (for portrait and landscape respectively):

on mouseUp
   clearSetting "ipad pro 11 portrait splash"
end mouseUp

on mouseUp
   clearSetting "ipad pro 11 landscape splash"
end mouseUp

[livecodepanos]

[livecodeali]

@livecodepanos Can we take this opportunity to move the icons and splash screen groups up a bit? They look a bit weird where they are

[livecodepanos]

@livecodeali What do you think?

[livecodeali]

@livecodepanos yeah much better!

[livecodeali]

@livecode-vulcan review ok a78d40637e406b72901d5fc2df6ce168fae15a2b

[livecode-vulcan]

💙 review by @livecodeali ok a78d40637e406b72901d5fc2df6ce168fae15a2b