Qu1003 (#621)

* use new peeringdb client (1.0.0) for pdb_load_data sync (#599)

* drop django-mobi for lack of py3/dj2 support (#492)
remove django-forms-bootstrap for lack of py3/dj2 support (#492)

* black formatted

* django2.2 and py3 upgrade (#492)

* drop ixlans (#21) ui and api changes

* drop local_asn (#168)

* org search (#193)

* phone number validation (#50)

* implement help text tooltips (#228)

* Mark own ASN as transit-free (#394)

* py3 fix for `pdb_migrate_ixlans` command when writing migration report

* pdb_migrate_ixlans: properly handle py3 Runtime error if ixlan dict changes during iteration

* set rest DEFAULT_SCHEMA_CLASS to coreapi to fix swagger apidocs
fix migration 0027 missing from facsimile manifest

* fix swagger doc strings

* fix tests that were broken from api doc fixes

* fix UniqueFieldValidator for netixlan ipaddress validation that broke during django/drf upgrade

* fix org merge tool layout issues

* travis config

* update pipfile and lock

* black formatting

* update travis dist

* beta mode banner (#411)

* add beta banner template (#411)

* automatically scheduled sync may not always be on, add a flag that lets us reflect that state in the beta banner message
clean up beta banner implementation (#411)

* add tests for beta banner (#411)

peeringdb_server/admin_commandline_tools.py

@@ -1,4 +1,4 @@
-import StringIO
+import io
 import json
 
 import reversion
@@ -113,7 +113,7 @@ class CommandLineToolWrapper(object):
         pass
 
     def _run(self, user, commit=False):
-        r = StringIO.StringIO()
+        r = io.StringIO()
 
         if self.maintenance and commit:
             maintenance.on()