added AuthBasicProvider AuthBasicFake directives to keyword.auth.apacheconf

See: http://httpd.apache.org/docs/current/mod/mod_auth_basic.html#authbasicprovider
Added more directives for keyword.auth_digest… and keyword.auth…

http://httpd.apache.org/docs/current/mod/mod_auth_digest.html
Merge pull request #6 from mfdj/master

added AuthBasicProvider AuthBasicFake directives