adding unit test for _parse_params

remove useless test

various fix on ssl/tls + tests ...

* making ssl cert check and cert no check works
* adding a test to check if the cafile does exist
* reenable and fix ssl checks on travis

various fixes in html + unit tests on html

adding html validation in ubit tests

fix missing </span> in login form

fix favicon

adding logo for ldapcherry

adding unit test for ppolicy

fix error if no ppolicy module

implementing ppolicy handling and a simple ppolicy module

implementing a simple ppolicy module

initialize ppolicy module

implementing frontend password policy check

enable error message for not valid/empty fields

adding skeleton for ppolicy check

disable ssl in test configuration

better mis example

fix test configuration

adding various unit tests

fix error if password is not in modified attributes

fix default configuration

change where form parsing is executed ...

this change creates a cleaner api for core functions

adding proper acl in test ldap configuration

better exception handling in ldap backend

factoring source code

better docstring and splitting template load from reload

better configuration example

disable redirection + disable selfmodify if authentication is 'none'

fix unicode