Log Message:
py-ldap3: updated to 2.4

2.4:
security fix in the rebind() method of the Connection object (thanks Daniel)
fix for Sasl credentials in Python 3 (thanks Busuwe)
fixed bug when checking for equality in MockBase
added validator parameter to Server object for custom validators
attribute values are now validated in add/compare/modify operations in the \ 
Connection object
Python types can now be used in add/compare/modify operations
compatible with the pyasn1 library from version 0.1.8 up to latest (0.3.3 for \ 
now) version
fixed compatibility with Twisted on Windows on Python 2.7 (thanks Pmisik)
fixed paged_search behaviour in Reader object
fixed regression in MockBase (thanks Markus)
fixed invalid filter sequence in MockBase (thanks SignedBit)
added compatibility with Cython (thanks Pedro)
fixed auto_encode check in validate_attribute_value for unknown attrs (thanks \ 
CFelder)
don’t encode response_value as extended_response_to_dict expects a decoded \ 
value (thanks Matthias)
compatible with the pyasn1 library from version 0.1.8 up to latest (0.3.7 for \ 
now) version
added LDAPObjectDereferenceError exception
LDAPObjectDereferenceError is raised when an object tries to dereference itself \ 
in the Abstraction Layer (thanks Daniele)
async module renamed to asynchronous for compatibility with Python 3.7 (thank Barry)
long integer are properly checked in mocking strategies (thanks gregn610)
NUMERIC_TYPES includes long for Python 2