Correct py3 __str__ support.

Change slugify package for py3

fleetactivitytracking/models.py

@@ -36,5 +36,5 @@ class Fat(models.Model):
         unique_together = (('character', 'fatlink'),)
 
     def __str__(self):
-        output = "Fat-link for %s" % self.character.character_name
-        return output.encode('utf-8')
+        return "Fat-link for %s" % self.character.character_name
+

optimer/models.py

@@ -21,5 +21,4 @@ class optimer(models.Model):
     eve_character = models.ForeignKey(EveCharacter)
 
     def __str__(self):
-        output = self.operation_name
-        return output.encode('utf-8')
+        return self.operation_name

requirements.txt

@@ -5,7 +5,7 @@ dnspython
 passlib
 requests>=2.9.1
 bcrypt
-slugify
+python-slugify>=1.2
 requests-oauthlib
 sleekxmpp
 redis