add ruby version to Gemfile
fix blogs view
add propositions
fix input for propositiosn
add random propositions to all pages
fix controllers
Merge branch 'feature/add_actions' into develop

* feature/add_actions:
  fix controllers
  add random propositions to all pages
  fix input for propositiosn
  add propositions
  fix blogs view
Merge branch 'release/0.3.0'

* release/0.3.0:
  fix controllers
  add random propositions to all pages
  fix input for propositiosn
  add propositions
  fix blogs view
  add ruby version to Gemfile
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
Met srge tag '0.4.0' into develop

Add banners

* tag '0.4.0':