url2

Url2: Ergonomic wrapper around the popular url crate

Example

```rust

[macro_use]

extern crate url2;

fn main() { let mut url = url2!("https://{}/", "example.com"); url.queryunique() .setpair("hello", "world") .set_pair("foo", "bar");

assert!(url.query_unique_contains_key("hello"));
assert_eq!("bar", url.query_unique_get("foo").unwrap());

url.query_unique().remove("foo");

assert_eq!(
    "https://example.com/?hello=world",
    url.as_str(),
)

} ```