Create README.md

this repo is used for python practice for image processing
Merge branch 'ballantine_bran' of https://github.com/rayjim/python_proj

# By bao
# Via bao
* 'ballantine_bran' of https://github.com/rayjim/python_proj:
  add part of json example
  set dev enviroment for ballantine
Merge branch 'master' into imac_branch

* master:
  add part of json example
  Create README.md
  set dev enviroment for ballantine
Json example
add homography
add warp
add
fix the bag for backtracking line search