RouterException removed
Merge branch 'newbackend' of github.com:tuxmonteiro/galeb-router into newbackend
Exceptions updated
IQueueService.notifyBackendFail implemented
HttpCode.ServiceUnavailable supported
AbstractHttpException supported
RouterVerticle: removed enableChunked/enableAccessLog hard config
Virtualhost: Initial enableChunked/enableAccessLog live config
Removed backend.close() (initial bug fix)