Qt: remove fake stuff
Qt: emissions tree*: improve Python/PEP-8
Add appropriate getters to BOs and use them in CLI
Merge branch 'v2-base' into v2-qt-dev
Qt: improve treeview visual
setup.py: remove fakedata.xml
Qt: remove UI infos widgets margins
Qt: follow PEP-8
Qt: remove unused commented stuff
Qt: add infos to infos widgets
Qt: rename infos widgets UI files to be strict
Qt: create base `QInfosWidget` class
Qt: implement goto TOU.TV button action
Qt: refactor infos widgets code
Qt: set "Loading..." text italic
Qt: PEP-8
Qt: improve preferences dialog visual
Qt: fix recently introduced bugs
Qt: improve config
Qt: fix UI bugs