Create tag form activity and his layout.
List view optimisation : Google's AsyncDrawable pattern.
Merge remote-tracking branch 'origin/res/ui' into feat/localMusicAccess

Conflicts:
	app/build.gradle
List sort optimisation thanks to MultipleBufferedList.
Commit error fixing.
Clean up !
Comment !
Merge branch 'feat/tagModification' of C:\Users\Quentin\Android\music-tag with conflicts.
Decoupling between MultiBuferedList and the used list implementation.
Comment and clean up !
Add tags in the form.
Save doesn't work.
Save work and go back to the song list.
Improve loader manager with weak reference.
List view optimisation with AsyncDrawable and scaled bitmap loading.
Clean up !
Clean up !
Helpers refactoring.
Making Folder item more S.O.L.I.D. for bug fixing : crash when folder does not exist.
Merge remote-tracking branch 'origin/feat/localMusicAccess' into res/ui

Conflicts:
	app/src/main/java/binauld/pierre/musictag/adapter/LibraryItemAdapter.java
	app/src/main/java/binauld/pierre/musictag/io/LibraryItemLoader.java
	app/src/main/java/binauld/pierre/musictag/widget/AnimatedProgressBar.java
	app/src/main/res/layout/activity_main.xml
Merge branch 'master' into feat/tagModification

Conflicts:
	app/src/main/AndroidManifest.xml
	app/src/main/java/binauld/pierre/musictag/activities/MainActivity.java
	app/src/main/java/binauld/pierre/musictag/adapter/AudioItem.java