v1.3.0

• rework layer list/item components
• remove TabItem#item:change event
• add custom livereload port support
• correct apidoc
• remove TabList insert method (method "add" should be enough)
• update dependencies
• rework tab list/item components
• add commented insert method (consider activation in future)
• update jsdoc
• fix tab item styles
• remove 'activate' method by overrided show/hide methods
• add 'insert' method to the TabList
• add jsdoc for onMediaAvailable
• add setting prev layer item zIndex inner property
• style fix
• redirect stb events to frames
• apply more elegant workaround for gulp-watch issue
• apply temporary workaround for gulp-watch issue
• correct update command descriptions
• add framework partial update
• fix z-index layer logic format code add comments
• fix z-index layer logic
• update docs
• add layer level positioning by z-index
• fix task name
• fix event names in layer item
• fix order of the layers
• correct visibility for layers, tabs, pages
• correct misprints
• fix code style for dev warnings
• add layer list implementation
• player component add hdmi events
• update after merging
• fix emitting 'item:change' event
• add support of execution inside frame/iframe
• update dependencies
• expose a Promise API rather than accepting a callback in tasks for del package
• remove sugar method 'activate'
• fix sizes of the tab item component
• add tabList and tabitem components
• add spy-js use with WebStorm
• add app.defaultEvents methods
• add eslint block-spacing rule
• protect page.activeComponent from run-time clearing
• add project-specific vars placeholder hint
• rename app.data.screen to app.data.metrics
• correct self var in Player constructor
• restore mediaListener in Player
• allow to blur Component without a page link
• add bubbling
• remove warnings
• extend exception message in format
• update eslint