Merge pull request #144 from dragostis/master

Added mrusty and Rustler to FFI.

README.md

@@ -130,8 +130,12 @@ See also [Foreign Function Interface](https://doc.rust-lang.org/book/ffi.html),
 * C
   * [crabtw/rust-bindgen](https://github.com/crabtw/rust-bindgen) — a Rust bindings generator [<img src="https://travis-ci.org/crabtw/rust-bindgen.svg?branch=master">](https://travis-ci.org/crabtw/rust-bindgen)
   * [Sean1708/rusty-cheddar](https://github.com/Sean1708/rusty-cheddar) — generates C header files from Rust source files [<img src="https://travis-ci.org/Sean1708/rusty-cheddar.svg?branch=master">](https://travis-ci.org/Sean1708/rusty-cheddar)
+* Erlang
+  * [hansihe/Rustler](https://github.com/hansihe/Rustler) - Safe Rust bridge for creating Erlang NIF functions [<img src="https://travis-ci.org/hansihe/Rustler.svg?branch=master">](https://travis-ci.org/hansihe/Rustler)
 * Java
   * [drrb/java-rust-example](https://github.com/drrb/java-rust-example) — use Rust from Java [<img src="https://travis-ci.org/drrb/java-rust-example.svg?branch=master">](https://travis-ci.org/drrb/java-rust-example)
+* mruby
+  * [anima-engine/mrusty](https://github.com/anima-engine/mrusty) - mruby safe bindings for Rust [<img src="https://travis-ci.org/anima-engine/mrusty.svg?branch=master">](https://travis-ci.org/anima-engine/mrusty)
 * Node.js
   * [rustbridge/neon](https://github.com/rustbridge/neon) — use Rust from Node.js [<img src="https://travis-ci.org/rustbridge/neon.svg?branch=master">](https://travis-ci.org/rustbridge/neon)
 * Objective-C