simplify commands to run tests
add dependency status badge
Merge pull request #160 from c089/simplify-test-commands

simplify commands to run tests
Merge pull request #162 from c089/david-dm

add dependency status badge
Add option to set status code on redirect
add additional test for getHandler functionality
removes unused variables
make api compatible to client router
use next() to report error instead of manual call
Merge pull request #165 from lusini/allow-redirects-with-301-status-code

Allow redirects with 301 status code
remove handleErr and stashError from serverRouter
Merge pull request #166 from lusini/handle-errors-using-middleware-only

use next() to report error instead of manual call