Add video mode demo
Bump to verion 4.1.0 full version
Bump to version 4.1.0
Update CHANGELOG.md
Merge branch 'master' of https://github.com/yixia/VitamioBundle

# By Crossle Song
# Via Crossle Song
* 'master' of https://github.com/yixia/VitamioBundle:
  Update CHANGELOG.md
  Bump to version 4.1.0
  Bump to verion 4.1.0 full version
  Add video mode demo