events refactored
tracklist not refreshing when artist is the same
artistmenu draft added
cover added to artistmenu
artist menu cover changes dinamically with node

on clicked node, the cover of the artist menu updates dinamically
bug fixes ; opacity added to all components
no selfies pls
artist menu updated.

added artist info: popularity, years and albums.
(albums still not done)
release prep
Merge branch 'component-artistmenu' into dev
v0.6
v0.6

Merge branch 'dev'