APIQ CMS v1.0

• [changed] remove bunch of dependencies - less-rails, bower-rails and therubyracer
• [changed] updated gems dependencies
• [changed] updated Rails dependency (supporting Rails 5.1)
• [changed] update angular-ui-select
• [fixed] fix pages drag'n'drop issue allowing any other page to look like root page
• [fixed] Fix incorrect layout when model name is too long
• [added] some good looking blank slate screens
• [added] Show snippet slug/identifier in snippets table
• [changed] remove KMS mentions, a bit of translations additions + logo
• [added] Smart template creation
• [added] better specs coverage
• [added] ability to add custom 404 page as regular page with 404 slug
• [added] add TransliterationService and auto slug generation on page title typing
• [changed] refactored SearchService
• [changed] update flow.js and ng-flow
• [changed] better UX for assets uploading
• [added] allow to update non-js and non-css files as well
• [changed] increase CodeMirror font size
• [added] enable 3 CodeMirror addons for Templates, Pages, Snippets and Assets - active-line, matchbrackets and autoCloseBrackets