old_contents: CARTO_VL_DEV = '/dist/carto-vl.js'
  CARTO_VL_URL = 'https://libs.cartocdn.com/carto-vl/v1.3/carto-vl.min.js'
  
  AIRSHIP_COMPONENTS_DEV = '/packages/components/dist/airship.js'
  AIRSHIP_BRIDGE_DEV = '/packages/bridge/dist/asbridge.js'
  AIRSHIP_STYLES_DEV = '/packages/styles/dist/airship.css'
  AIRSHIP_ICONS_DEV = '/packages/icons/dist/icons.css'
  AIRSHIP_COMPONENTS_URL = 'https://libs.cartocdn.com/airship-components/cartoframes/airship.js'
  AIRSHIP_BRIDGE_URL = 'https://libs.cartocdn.com/airship-bridge/cartoframes/asbridge.min.js'
  AIRSHIP_STYLES_URL = 'https://libs.cartocdn.com/airship-style/cartoframes/airship.min.css'
  AIRSHIP_ICONS_URL = 'https://libs.cartocdn.com/airship-icons/cartoframes/icons.css'
  
  STYLE_PROPERTIES = [
      'color',
      'width',
      'filter',
      'strokeWidth',
      'strokeColor',
      'transform',
      'order',
      'symbol',
      'symbolPlacement',
      'resolution'
  ]
  
  LEGEND_PROPERTIES = [
      'color',
      'strokeColor',
      'width',
      'strokeWidth'
  ]
  
  LEGEND_TYPES = [
      'color-bins',
      'color-bins-line',
      'color-bins-point',
      'color-bins-polygon',
      'color-category',
      'color-category-line',
      'color-category-point',
      'color-category-polygon',
      'color-continuous',
      'color-continuous-line',
      'color-continuous-point',
      'color-continuous-polygon',
      'size-bins',
      'size-bins-point',
      'size-continuous',
      'size-continuous-point'
  ]
  
new_contents: 
  CARTO_VL_VERSION = '1.3'
  CARTO_VL_DEV = '/dist/carto-vl.js'
  CARTO_VL_URL = 'https://libs.cartocdn.com/carto-vl/{}/carto-vl.min.js'.format(CARTO_VL_VERSION)
  
  AIRSHIP_VERSION = 'cartoframes'
  AIRSHIP_COMPONENTS_DEV = '/packages/components/dist/airship.js'
  AIRSHIP_BRIDGE_DEV = '/packages/bridge/dist/asbridge.js'
  AIRSHIP_STYLES_DEV = '/packages/styles/dist/airship.css'
  AIRSHIP_ICONS_DEV = '/packages/icons/dist/icons.css'
  AIRSHIP_COMPONENTS_URL = 'https://libs.cartocdn.com/airship-components/{}/airship.js'.format(AIRSHIP_VERSION)
  AIRSHIP_BRIDGE_URL = 'https://libs.cartocdn.com/airship-bridge/{}/asbridge.min.js'.format(AIRSHIP_VERSION)
  AIRSHIP_STYLES_URL = 'https://libs.cartocdn.com/airship-style/{}/airship.min.css'.format(AIRSHIP_VERSION)
  AIRSHIP_ICONS_URL = 'https://libs.cartocdn.com/airship-icons/{}/icons.css'.format(AIRSHIP_VERSION)
  
  STYLE_PROPERTIES = [
      'color',
      'width',
      'filter',
      'strokeWidth',
      'strokeColor',
      'transform',
      'order',
      'symbol',
      'symbolPlacement',
      'resolution'
  ]
  
  LEGEND_PROPERTIES = [
      'color',
      'strokeColor',
      'width',
      'strokeWidth'
  ]
  
  LEGEND_TYPES = [
      'color-bins',
      'color-bins-line',
      'color-bins-point',
      'color-bins-polygon',
      'color-category',
      'color-category-line',
      'color-category-point',
      'color-category-polygon',
      'color-continuous',
      'color-continuous-line',
      'color-continuous-point',
      'color-continuous-polygon',
      'size-bins',
      'size-bins-point',
      'size-continuous',
      'size-continuous-point'
  ]
  
subject: Refactor frontend libs version