cargo: replace url with percent-encoding

Turns out we were just using the re-export of the `percent-encoding`
trait anyways. The `Url` type comes from `reqwest`.

Cargo.toml

@@ -16,9 +16,9 @@ categories = ["web-programming", "api-bindings"]
 hyper = { version = "~0.11.9", default-features = false }
 itertools = "~0.7"
 log = "~0.4"
+percent-encoding = "^1.0"
 reqwest = "~0.8"
 serde_derive = "^1.0"
-url = "^1.4"
 
 chrono = { version = "~0.4", features = ["serde"] }
 error-chain = ">= 0.9, < 0.11"

src/gitlab.rs

@@ -7,13 +7,13 @@
 // except according to those terms.
 
 use crates::itertools::Itertools;
+use crates::percent_encoding::{PATH_SEGMENT_ENCODE_SET, percent_encode};
 use crates::reqwest::{Client, Method, RequestBuilder, Url};
 use crates::serde::{Deserialize, Deserializer, Serializer};
 use crates::serde::de::Error as SerdeError;
 use crates::serde::de::{DeserializeOwned, Unexpected};
 use crates::serde::ser::Serialize;
 use crates::serde_json;
-use crates::url::percent_encoding::{PATH_SEGMENT_ENCODE_SET, percent_encode};
 
 use error::*;
 use types::*;

src/lib.rs

@@ -33,8 +33,8 @@ mod crates {
     pub extern crate hyper;
     pub extern crate itertools;
     pub extern crate log;
+    pub extern crate percent_encoding;
     pub extern crate reqwest;
-    pub extern crate url;
 }
 
 mod error;