update actix dependency

CHANGES.md

@@ -39,11 +39,15 @@
 
 * For safety and performance reasons `Handler::handle()` uses `&self` instead of `&mut self`
 
+* `Handler::handle()` uses `&HttpRequest` instead of `HttpRequest`
+
 * Added header `User-Agent: Actix-web/<current_version>` to default headers when building a request
 
 * port `Extensions` type from http create, we don't need `Send + Sync`
 
-* `HttpRequest::query()` returns `&HashMap<String, String>`
+* `HttpRequest::query()` returns `Ref<HashMap<String, String>>`
+
+* `HttpRequest::cookies()` returns `Ref<Vec<Cookie<'static>>>`
 
 
 ### Removed
@@ -52,6 +56,7 @@
 
 * Remove `HttpMessage::range()`
 
+
 ## [0.6.14] - 2018-06-21
 
 ### Added

Cargo.toml

@@ -50,8 +50,7 @@ flate2-c = ["flate2/miniz-sys"]
 flate2-rust = ["flate2/rust_backend"]
 
 [dependencies]
-# actix = "0.7.0"
-actix = { git="https://github.com/actix/actix.git" }
+actix = "0.7.0"
 
 base64 = "0.9"
 bitflags = "1.0"