Merge tag 'v0.2.0'

v0.2.0 Release
DEV-44 | release v0.2.0: update the next version
DEV-45 | automatic docs tag deployment
DEV-20 | fix release_process.rst format, add release requirement for tag ready step and UTC as standard reference time
DEV-47 | review and update docs
DEV-47 | review and update docs: update django_training.rst
Merge branch 'develop' of https://github.com/vinhtran169/dev into develop