* fix nameerror on SessionExpired exception not being imported
* remove pointless RequestUID instantiation by single placeholder object
- may be replaceable with a LocalProxy or something along those lines?
* rename default/nodb routing map
* make better use of werkzeug API
* move lazy routing_map instantiation to property in ir_http.find_handler
- do we have some sort of lazy_property?
bzr revid: xmo@openerp.com-20131115100901-s3skmwv9d1jgk9y0