Merge branch 'hotfix/fix_drone_io'

* hotfix/fix_drone_io:
  remove ruby version from Gemfile
Merge branch 'release/1.1.1'

* release/1.1.1:
  add dependent destroy to comments
remove director
fix error title
edit pages table
remove all .scss files
add .csscomb config
use csscomb
update readme
Merge branch 'release/1.1.2'

* release/1.1.2:
  update readme
  use csscomb
  add .csscomb config
  remove all .scss files
  edit pages table
  fix error title
  remove director
Merge tag '1.1.2' into develop

Use CssComb

* tag '1.1.2':