Merge branch 'dev'

diff --cc teleforma/management/commands/teleforma-export-wifi-accounts.py
index 073d72db977f3a8fc9a4de22dd449b55f9552007,8904506b207a38efda40d288c782f408d7b89b9d..39ddbaea44c871aa102fad3b5e4a572b1b083402
--- 1/teleforma/management/commands/teleforma-export-wifi-accounts.py
--- 2/teleforma/management/commands/teleforma-export-wifi-accounts.py
+++ b/teleforma/management/commands/teleforma-export-wifi-accounts.py
@@@ -29,8 -32,8 +32,10 @@@ class Command(BaseCommand)
                      data = []
                      data.append(user.first_name)
                      data.append(user.last_name)
 +                    data.append(str(period.date_begin))
 +                    data.append(str(period.date_end))
+                     data.append(period.date_begin)
+                     data.append(period.date_end)
                      # data.append(p.wifi_login)
                      # data.append(p.wifi_pass)
                      data.append('\n')