implementing a method to get groups to remove ...

* implement a way to remove roles from a user
  without removing groups of roles the user keeps

adding unit tests

simplify roles configuration (backend groups)

better default configuration and content in test ldap

implementing weight and normalizing each kind of attributes

implement search

adding key handling

adding key and fixing unit tests

add unit test for get_user

adding unit test for del user if user don't exist

adding test on login

fix test configuration

Merge branch 'master' of https://github.com/kakwa/ldapcherry

adding creation of a ext4 partition

fix configuration

add unit test for get_groups

fix test on ldap backend

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

implementing search users ...

* adding search
* adding unit tests

adding search template

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

implement unit test on auth test

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)

multiple changes ...

* change parameters name for Backend Ldap
* fix default value handling in backends get_param
* correct exception in backends get_param
* fix syntaxe error
* add backend name in test_BackendLdap.py

partial testConnect implementation

fix backend name