Merge pull request #89 from ceilingcat118/fix-for-menu-for-old-device…

…s-api-level-25

Quick fix for issue #88 : menu broken on old devices (api 25)

Folder support!

Cancel the current toast debug message when paging

Set the selected position of the grid to the selected asset in the sl…

…ideshow

Fix gradient overlay not working with dual portraits properly

Add screens for: People, Random, Recent and Seasonal

Change the surface type to texture_view to fix bug: #7 (vertical vide…

…o displaying wrong)

Also being able to show the date when sliding

Add screensaver types: Random, Seasonal and Recent

Update Icon to 600x600

Fix sorting in Albums.

Make slider background black
Remove obsolete url/intent from AndroidManifest