Show HUD controls when switching back from other applications
Merge pull request #1391 from verysofttoiletpaper/show-hud-on-app-switch

Show HUD controls when switching back from other applications
Fix missing artwork weird animation thingy grid view glitch.
PSX serialLookupForFile: always return serial as uppercase
Updated IKRenderer.h to include private classes IKOpenGLRenderer and IKCGRenderer.
Minor GridView and CoreData changes.
Improve grid view drawing.
Deleting games when a console is selected works again.
Fix #1349
Fix #842 by trimming down the string of system names until it fits.
Fix hud bar tooltips.
Fix #841.
Fix #843 (tooltip in core list).
Adjust hud tooltip style to match mockups.
Fix slight grid view glitch that appears while scrolling.
Clean up temp directory after import. Fixes #1395.
Move bin files to trash when a cue file is deleted.
Fix last commit
Update submodule ref.
Fix method name to referencedFileNames.