Add in fragment that pops up when selected an artist in artists fragment.

...atune/eyecreate/companionformagnatune/BrowseActivity.java

...create/companionformagnatune/adapters/ArtistsAdapter.java

...reate/companionformagnatune/fragments/ArtistFragment.java

...eate/companionformagnatune/fragments/ArtistsFragment.java

app/src/main/res/anim/fragment_pop_enter.xml

app/src/main/res/anim/fragment_pop_exit.xml

app/src/main/res/layout/fragment_artist.xml