Рефактор создания категории
Merge remote-tracking branch 'upstream/feature/category_creation' into feature/categories-better-arch

Conflicts:
	app/scripts/react/components/operator_categories/categories.js.jsx.coffee
	app/scripts/react/components/operator_categories/create.js.jsx.coffee
	app/scripts/react/components/operator_categories/create_form.js.jsx.coffee
	app/scripts/react/stores/operator_categories_store.coffee
refactor OperatorCategoriesStore (move service interaction to components)
Merge pull request #21 from burmisov/feature/categories-better-arch

Категории: исправление/улучшение архитектуры №1, 2