Merge branch 'development'

* development:
  fix watermarks
  fix root cat view
  - add vertical watermark
  - rebuild root categories goods
  - add goods for root categories
  - remove MainOffersModel
  - remove category picture attachment
  - add watermark processor - add watermark config for GoodPicture on original and big thumbs - add watermark.png
Merge branch 'development'

* development:
  add links to good carts images
Merge branch 'development'

* development:
  implement meta-tags logic
  add gem rails-settings
Merge branch 'development'

* development:
  add missing titles logic
Merge branch 'development'

* development:
  fix some crap
update ruby version
Merge branch 'master' into development

* master:
  update ruby version