added ldap auth and roles

.gitignore

config/inc_roles.php

config/inc_user2roles.php

config/lang/de.json

config/lang/en.json

public_html/deployment/classes/actionlog.class.php

public_html/deployment/classes/base.class.php

public_html/deployment/classes/formgen.class.php

public_html/deployment/classes/ldap.class.php

public_html/deployment/classes/project.class.php

public_html/deployment/classes/projectlist.class.php

public_html/deployment/classes/user.class.php

public_html/deployment/classes/userauth.interface.php

public_html/deployment/classes/userauth.ldap.class.php

public_html/deployment/inc_functions.php

public_html/deployment/index.php

public_html/deployment/pages/act_login.php

public_html/deployment/pages/act_setup.php

public_html/webservice/sws-config.json