* Renamed multipart filed name 'files' to 'assetData'.
* Added an additional field name of 'thumbnailData' to multipart form.
* Implemented upload mechanism for thumbnail directly from the mobile client.
* Removed dead code
* Implemented a version checking mechanism.
* Implementing video upload features
* setup image resize processor
* Add video thumbnail with duration and icon
* Fixed issue with video upload timeout and upper case file type on ios
* Added video player page
* Added video player page
* Fixing video player not play on ios
* Added partial file streaming for ios/android video request
* Added nginx as proxy server for better file serving
* update nginx and docker-compose file
* Video player working correctly
* Video player working correctly
* Split duration to the second