t Merge tag '0.3.0' into develop

Add propositions

* tag '0.3.0':
add banners functional
fix views of banners
Merge branch 'feature/banners' into develop

* feature/banners:
  fix views of banners
  add banners functional
Merge branch 'release/0.4.0'

* release/0.4.0:
  fix views of banners
  add banners functional