Return the modified file and update the library list view.
Fix keyboard visibility.
Merge branch 'res/ui' into feat/tagModification

Conflicts:
	app/src/main/AndroidManifest.xml
	app/src/main/java/binauld/pierre/musictag/activities/TagFormActivity.java
Merge fixing.
Library item loader update for future use.
Pass LibraryItem by static object.
Put primary information in the activity title.
Set up text caps word to grouping (it was missing).
Christmas' commit !
Thumbnail loading process improvement for more generic usage.
Fix progress bar.
Refactor "thumbnail" -> "artwork"
Use ArtworkService to load artwork in tag form.
Decoder update with Google's algorithm.
Comment & Clean Up !
Set up local logic.