api: allow parameters with urlencoded names
Aptly allows create e.g. repos with a / to use those with the REST api the router needs to allow urlencoded parameters in various places to represent this. A specific example of this is the /api/repos/:name/packages path
Signed-off-by: Sjoerd Simons sjoerd@collabora.com Upstream: https://github.com/aptly-dev/aptly/pull/1079