Merge remote-tracking branch 'hoatle/tasks/24_style_standards' into develop
DEV-35 | upgrade to sphinx-deployment v0.2.0
Merge remote-tracking branch 'hoatle/tasks/35_upgrade_sphinx-deployment_v0.2.0' into develop
DEV-39 | install gettext on demand, disabled by default
Merge remote-tracking branch 'hoatle/tasks/39_gettext_on_demand' into develop
DEV-42 | optional add pip index-url of teracy's public pypi to pip-config

- breaking changes: platform => {python, ruby} to python => enabled and ruby => enabled
- pip-config recipe is new introduced
- update LICENSE header
Merge remote-tracking branch 'hoatle/features/42_pip_config_index-url' into develop
DEV-44 | release v0.2.0: update the right docs branch on travis-ci setup
DEV-44 | release v0.2.0: update the release version for docs
DEV-44 | release v0.2.0: add AUTHORS, CONTRIBUTORS, CHANGLOG, docs/release.rst for release steps
DEV-44 | release v0.2.0: update the next version
Merge remote-tracking branch 'hoatle/tasks/44_release_v0.2.0' into releases/0.2.0
DEV-44 | release v0.2.0: add migration to CHANGELOG
Merge remote-tracking branch 'hoatle/tasks/44_release_v0.2.0' into releases/0.2.0
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