Add tests for routing optional params
Add tests for routing optional params

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