Pass through non-error exceptions
Add name url converter
Fix imports
Optional port
Markdown extension usage in config
Default PORT in config
Allow for no javascript
Log emails
`manage serve --test`
Shuffle config around
Slightly better debug/testing handling
`manage serve` does not default to debugging
Deal with Request.path being unicode

I made some assumptions...
Tweaks for running in production
`manage css --create`
NameConverter handles unicode better