fix configuration

add unit test for get_groups

implement get_groups

fix logging in ldap backend

implement authentification

fix test on ldap backend

reimplement get_user in ldap backend

include ldapcherry.backend in setup.py

adding misc

adding methods add_user and del_user ...

* adding add_user
* adding del_user
* adding unit tests
* adding configuration parameters for adding users

adding objectclasses options

factoring binding to the ldap

better code example

code factoring

implementing search users ...

* adding search
* adding unit tests

adding search template

adding skeleton of method search user

fix method arguments

more logical return for get_user

adding small example for backend ldap

multiple changes ...

* implemeting recover user attributes
* adding a unit test for unavailable ldap
* adding a parameter timeout to set the ldap timeout connexion

adding unit test for ldap server unavailable

add passing attributes list to backend

adding the possibility to get a list of attributes in get_user

adding exception for wrong backend query

adding method and unit tests to get all the attributes of one backend

adding close connexion and exception handling

implement unit test on auth test

fix wrong call to method

many fixes in unit tests + fix in params + fix in constant ...

Oh god, python-ldap is crap...
* add better unit test
* correct params name
* correct exception handling
* disable testConnectSSLNoCheck (impossible to test with a certificate
  previously defined)