tidy up imports
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@ -16,8 +16,10 @@ use actix_web::{middleware, web, App, HttpResponse, HttpServer};
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use failure::Error;
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use r2d2_sqlite::SqliteConnectionManager;
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use rusqlite::params;
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use std::{env, cmp, io};
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use std::env;
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use std::ops::Deref;
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use std::cmp;
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use std::io;
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use serde_json::Value;
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const DEFAULT_SIZE: usize = 25;
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