add test for is_*
use attribute type definitions from ldap
Add documentation
Add python{2,3} compatible re-write using libldap directly
Make saving work
Impore attributes API and make save and fetch work
Fix a few bugs in attribute handling
Improve test server reliability and add more tests
Rename authenticate to can_bind
Make LDAPEntry.delete work
Add more tests
Fix LDAPEntry.get_parent
Add new README in Markdown format
Fix searching with a filter and the test for it.
Remove obsolete Doxygen documentation stuff
Add an untested setup.py installer file
Merge cffi declarations into fewer calls
Remove changes-calculation mechanism from LDAPAttribute

Attribute values are simply overwritten completely. Fetch existing
attribute values and write them back.
Add dynamic attribute type generation from schema
Fix type instantiation on Python 2