Change default of persons to active; update submodules.

Advances #69.

BiscuIT-App-Alsijil @ 537af657

-Subproject commit 3efec9b19a9b62389569f1556e17450047fe4561
+Subproject commit 537af657858c0362a56112c8cc085e094e04665a

BiscuIT-App-Chronos @ 00449ffa

-Subproject commit 1073b77c7f34051d6f2602e56b131c51ad886bdc
+Subproject commit 00449ffaf896bb5ac28b2bcb908c83c7b918a96a

biscuit/core/models.py

@@ -43,7 +43,7 @@ class Person(SchoolRelated):
         get_user_model(), on_delete=models.SET_NULL, blank=True, null=True,
         related_name='person')
     is_active = models.BooleanField(
-        verbose_name=_('Is person active?'), default=False)
+        verbose_name=_('Is person active?'), default=True)
 
     first_name = models.CharField(verbose_name=_('First name'), max_length=30)
     last_name = models.CharField(verbose_name=_('Last name'), max_length=30)