add AuthenticationManager injection
Merge pull request #42 from dittertp/master

add AuthenticationManager injection
add 401 error page
Merge pull request #43 from dittertp/master

add 401 error page
Merge pull request #45 from wagnert/0.5.8-beta

Merge pull request #3 from techdivision/0.5.8-beta
Merge pull request #4 from techdivision/0.5.8-beta

add AuthenticationManager injection