jsonify 0.2.0

Simple struct to JSON library for Rust
Documentation
# JSONify

A simple library to convert structs to JSON.

### Quick Example

```rs
#[macro_use] extern crate jsonify;

use jsonify::Serializable;

struct Foo {
    bar: String,
    baz: i32
}

impl Serializable for Foo {
    fn serialize(&self) -> String {
        json!(
            bar => self.bar,
            baz => self.baz
        )
    }
}

fn main() {
    let foo = Foo { bar: "Hello!".to_string(), baz: 30 };

    println!("{}", foo.serialize()); // Output: {"bar": "Hello!", "baz": 30}
}
```

### What is going on here?

Import JSONify and Serializable trait

```rs
#[macro_use] extern crate jsonify;

use jsonify::Serializable;
```

Create struct `Foo`

```rs
struct Foo {
    bar: String,
    baz: i32
}
```

Implement `Serializable` trait

```rs
impl Serializable for Foo {
    fn serialize(&self) -> String {
        // ...
    }
}
```

Calls json! macro to create JSON string

```rs
/*
    Usage:
    json!(
        key => value,
        key2 => value2
    )
*/
json!(
    bar => self.bar,
    baz => self.baz
)
```

Create instance of `Foo` and serialize it

```rs
fn main() {
    let foo = Foo { bar: "Hello!".to_string(), baz: 30 };

    println!("{}", foo.serialize()); // Output: {"bar": "Hello!", "baz": 30}
}
```