Test that a before filter does not run twice in a ScalatraFilter.
Test that a before filter does not run twice in a ScalatraFilter.

A user on IRC claims that it does, but so far unable to reproduce.

0xfaded/scalatra,seratch/scalatra,offner/scalatra,dozed/scalatra,0xfaded/scalatra,lloydmeta/scalatra,lightvector/scalatra,Alefas/Scalatra,lloydmeta/scalatra,lzpfmh/scalatra,dozed/scalatra,Alefas/Scalatra,lightvector/scalatra,dozed/scalatra,offner/scalatra,seratch/scalatra,lightvector/scalatra,seratch/scalatra,lzpfmh/scalatra,Alefas/Scalatra,lzpfmh/scalatra,offner/scalatra