Avoid forward definition of enums.

ISO C++ dislikes forward definition of enums apparently.
How crap is that?

Fix mupdf viewer on windows; mousewheel events would stop keys respon…

…ding

Mousewheel events would 'capture' the mouse, and consequently all
keyboard events would be ignored until the next mouse button up.

Simple fix.

iOS: Remove CFBundleIcon* keys from the Info.plist

These are now generated by Xcode at build time from the asset catalogue,
and the CFBundleIconFiles we had here was upsetting the app store validator.

iOS: Run at native res on iphone6/6+

All that is necessary is to add a launch xib.

iOS: Run at native res on iphone6/6+

All that is necessary is to add a launch xib.

Update change list for 1.6 release.

Update change list for 1.6 release.

Fix odd animation when opening a document on iOS.

The background colour of the MuDocumentController's root view wasn't set,
so the MuLibraryController was showing through until it had been removed
from the screen.

Fix by setting the background colour to gray - the same colour as the
window.

Fix odd animation when opening a document on iOS.

The background colour of the MuDocumentController's root view wasn't set,
so the MuLibraryController was showing through until it had been removed
from the screen.

Fix by setting the background colour to gray - the same colour as the
window.

Remove iOS debug output.

This debug output was listing the names of all the files to the iOS console
every 3 seconds. Remove it.