Per-shard statistics (#57)

* per shard stats

* aight

* cleaner

* fix show lists

* comments

* more friendly

* case-insensitive

* test all shards

* ok

* HUH?

Cargo.lock

@@ -371,7 +371,6 @@ dependencies = [
  "serde_derive",
  "sha-1",
  "sqlparser",
- "statsd",
  "tokio",
  "toml",
 ]
@@ -542,15 +541,6 @@ dependencies = [
  "log",
 ]
 
-[[package]]
-name = "statsd"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df1efceb4bf2c0b5ebec94354285a43bbbed1375605bdf2ebe4132299434a330"
-dependencies = [
- "rand",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.86"