DEV-47 | review and update docs
DEV-47 | review and update docs: update django_training.rst
DEV-54 | Change commit message
DEV-54 | Switch branch
DEV-54 | Add some notice
 Dev 54 | Add recommended version & some change follow comments
DEV-54 | Update more on guide
DEV-54 | Change pls -> please
DEV- 43 | Maven setup for java project build
DEV-43 | Add blank line at the end of Berkfile