DEV-44 | release v0.2.0: update the next version
Merge tag 'v0.2.0' into develop

v0.2.0 Release

Conflicts:
	docs/conf.py
DEV-45 | automatic docs tag deployment
Merge remote-tracking branch 'hoatle/tasks/45_automatic_docs_tag_deployment' into develop
DEV-20 | fix release_process.rst format, add release requirement for tag ready step and UTC as standard reference time
Merge remote-tracking branch 'hoatle/tasks/20_release_process' into develop
DEV-47 | review and update docs
Merge remote-tracking branch 'hoatle/tasks/47_review_update_docs' into develop
DEV-47 | review and update docs: update django_training.rst
Merge remote-tracking branch 'hoatle/tasks/47_review_update_docs' into develop
DEV-54: Upgrade support for vagrant and virtualbox
DEV-54 switch branch
DEV-54: add some notice