Added Confirm box before store purchase
Updated Store Purchase Confirm Box with Item Title and Cost
Removed Console logging
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.
Merge pull request #2702 from anuragkanungo/confirm_before_purchase

Added Confirm box before store purchase
move the Job update in kaserve to after we've set up the db
Playlists Divided in Sections
Set USER_LOG_SUMMARY_FREQUENCY to 1 day in main/settings.py.
Merge remote-tracking branch 'refs/remotes/pau/hotfix/2271-Export-CSV-data-quality-issues' into release-0.12.0
Merge branch 'release-0.12.0' into nalanda-rct3

Conflicts:
	kalite/control_panel/views.py
Playlists-Section Division Better Way
Playlist Section Code CleanUp
Merge pull request #2743 from anuragkanungo/nalanda-rct3

Playlists Divided in Sections
Replaced Store Views confirm box gettext with sprintf
Gettext with sprintf
Merge pull request #2751 from anuragkanungo/nalanda-rct3

Replaced Store Views confirm box gettext with sprintf
Merge pull request #2754 from learningequality/nalanda-rct3

Nalanda-rct3 to central-master