am: 21de65d5e4
* commit '21de65d5e47a00b2953a1bdf82d62e5cda00073d':
Directory fragment refactoring. First attempt to to refactor fragments handling, state and app lifecycle.
am: 21de65d5e4
* commit '21de65d5e47a00b2953a1bdf82d62e5cda00073d':
Directory fragment refactoring. First attempt to to refactor fragments handling, state and app lifecycle.