Update README.md

update demo settings

fix building test

LibTorchSegmentation static lib (#28)

use env variable instead of cmake prefix path

Update CMakeLists.txt

fix a bug saving best checkpoint (#19)

fix error use 'template' keyword to treat 'item' (#15)

fix deeplab training bug (#14)

Update README.md

reademe

add data augmentation and other tircks

add docs

update readme

fix delete mem error