EDX-270: Redirect disabled account to disabled_account.html
Merge pull request #60 from yokose-ks/gacco2/master

EDX-270: Redirect disabled account to disabled_account.html
EDX-282: Add feature for user resignation
Merge pull request #61 from yokose-ks/gacco2/master

EDX-282: Add feature for user resignation
EDX-299: Fix error messages in password reset confirm
Merge pull request #62 from yokose-ks/gacco2/master

EDX-299: Fix error messages in password reset confirm
Update gacco.po (Including EDX-320,331,332)
Merge pull request #64 from yokose-ks/gacco2/master

Update gacco.po (Including EDX-320,331,332)
EDX-246: Add feature for entrance/exit survey
EDX-246: Add survey section in Beta Instructor Dashboard
Merge pull request #65 from yokose-ks/gacco2/master

EDX-246: Add feature for entrance/exit survey
Change common.py (DISPLAY_HISTOGRAMS_TO_STAFF, INDIVIDUAL_DUE_DATES)
Merge pull request #66 from yokose-ks/gacco2/master

Change common.py (DISPLAY_HISTOGRAMS_TO_STAFF, INDIVIDUAL_DUE_DATES)
EDX-358: Add translation for Show/Hide Answer(s) button
Merge pull request #67 from yokose-ks/gacco2/master

EDX-358: Add translation for Show/Hide Answer(s) button
EDX-191: Add feature for certificate
Merge pull request #68 from yokose-ks/gacco2/master

EDX-191: Add feature for certificate
EDX-329: Fix zendesk api
Merge pull request #69 from yokose-ks/gacco2/master

EDX-329: Fix zendesk api
Fix password_reset and resign message for service site