i18nize of the template and the handlebars.
Add q1, q2, q3, q4, q5 and q6 to select complex query in login_logs.
Initial fixes for `UserLog` and `VideoLog` filters during export data.
A simplified management command that i18n the `*.handlebars` and `*.html`.
It automatically i18n the hbtemplate and html under to a module/django app that we specified during pm i18nize_templates <django_app>
move the Job update in kaserve to after we've set up the db
Modify the `i18nize_template` management command for flexibility in case for a new app added.
omit print line
Set USER_LOG_SUMMARY_FREQUENCY to 1 day in main/settings.py.
add a feature to `i18nize_template` now it can parse a specific file.
Update management command docs.
Merge remote-tracking branch 'refs/remotes/pau/hotfix/2271-Export-CSV-data-quality-issues' into release-0.12.0
Refactor `i18nize_template` management command.
Refactor code for `i18nize_templates` and add requirements.txt
 i18nize_templates management command  refference
Refactor `i18nize_templates` to handle file extensions and also one or more filenames.
Merge remote-tracking branch 'refs/remotes/upstream/release-0.12.0' into develop

Conflicts:
	kalite/control_panel/views.py
	kalite/main/settings.py
Updating the `i18nize_template` requirement.txt
Change logging use.
fixed the "too many SQL variables" issue by changing the underlying data fetching mechanism. Now we only request all the data in one query.
Allow coaches and admin users to view debug info in khan and perseus exercises.
Students and guests users are not allow to view debug info.