* discosrv/master: (64 commits)
Use atomics for statistics handling (fixes#45)
Lower case JSON fields are nicer
Change v13 to v2
Remove explicit relay handling
Update vendored github.com/cznic/ql (fixes#34)
Defer fd.Close() (fixes#37)
There is no "get dependencies" step
Add vendor/golang.org/x/net/context
Use Go 1.5 vendoring instead of Godeps
Add debug performance logging per request
Must close result sets
Set Retry-After header
Ignores
lru.Cache is not concurrency safe
We need a limit on the number of PostgreSQL connections
Correct example DSN (fixes#29)
Allow plain HTTP serving behind a proxy
Fix Query/Answer stats
Reduce our patience with slow clients somewhat
Discovery server should print device ID of certificate at startup
...
7035ea3ab7