Fix infinite scrolling, big image for single event

Check if the item being displayed is the progress bar in getItemId

Add Insti app badge in README.md

Fix Id, animation in profile

Add shared element animations

Change notifications to sheet, add animations to recyclerviews

Fix feed being selected on activity resume

Fix data not showing on popping back stack

Fade transition only on theme change (fix #240)

Settings icons color change black -> gray