2.0.0-beta.13

• Added support for CSS source maps
• Added support for upload option in model config
• Added --no-model-data-upload for serve command
• Added --model-data-upload for build command
• Changed approach to inline styles and data:
  • Use <style type="discovery/style"> for styles instead of <template>
  • Use <script type="discovery/chunk-data"> for data chunks instead of <template id="[chunk-id]"><script>
• Fixed prepare wrapper to return modified data (#14)
• Fixed prepare wrapper to support a promise as a result
• Fixed server launch in model-free mode
• Fixed crash with "No model is found" when --no-cache is using