* add caltech, flower, mnist data source
* add det lvis data source
* add pose crowdPose data source
* add pose of OC Human data source
* add pose of mpii data source
* add Seg of voc data source
* add Seg of coco data source
* add Det of wider person datasource
* add Det of african wildlife datasource
* add Det of fruit datasource
* add Det of pet datasource
* add Det of artaxor and tiny person datasource
* add Det of wider face datasource
* add Det of crowd human datasource
* add Det of object365 datasource
* add Seg of coco stuff 10k and 164k datasource
Co-authored-by: Cathy0908 <30484308+Cathy0908@users.noreply.github.com>
gulou