(get_user_groups/get_group_members/group_required)

This was undone accidentally when removing support for Python2 in
https://github.com/admiralobvious/flask-simpleldap/commit/b2c0d10332d27db8b349753f89dceb7db520b7f2#diff-df961969fdc0fcec2f458e0fbb16eef9L238

Closes #63, #64.

Referral chasing crash

Bind ldap to current app

get_object_details to take query_filter and fallback to LDAP_USER_OBJECT_FILTER or LDAP_GROUP_OBJECT_FILTER

 next vaule: Priority use request.full_path

OpenLDAP section has Incorrect LDAP_GROUP_OBJECT_FILTER

Fixes #44 - Error in bind_user method

 to LDAP_USER_OBJECT_FILTER or LDAP_GROUP_OBJECT_FILTER
fixes #58

login redirect next parameter Priority use request.full_path。 full_path contains url params

Fixes #55

Replace pyldap with python-ldap in setup.py

pyldap is deprecated in favor of python-ldap