emal reporting to admin in case of new comment added
refactoring users_helper.rb, config/settings.yml
email validator added with specs, refactoring
refactor
footer updated: item details on click added. Dropzone style modified. refactoring
footer.css.scss, _item.html.slim modified
_item_info.html.slim partial added
add spec for model item and changed PDF
deleted some unused specs
Merge branch 'master' into production
merge master: specs added, items details added to footer, email validator added, reporting added