20 days of unstoppable work. Waiting fo go 1.8, I didn't finish yet, some touches remains.

Former-commit-id: ed84f99c89f43fe5e980a8e6d0ee22c186f0e1b9

adaptors/cors/LICENSE

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+Copyright (c) 2014 Olivier Poitrey <rs@dailymotion.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

adaptors/cors/cors.go

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+package cors
+
+//  +------------------------------------------------------------+
+//  | Cors wrapper usage                                         |
+//  +------------------------------------------------------------+
+//
+// import "github.com/kataras/iris/adaptors/cors"
+//
+// app := iris.New()
+// app.Adapt(cors.New(cors.Options{})))
+
+import (
+	"github.com/rs/cors"
+	"gopkg.in/kataras/iris.v6"
+)
+
+// Options is a configuration container to setup the CORS.
+type Options cors.Options
+
+// New returns a new cors router wrapper policy
+// with the provided options.
+//
+// create a new cors middleware, pass its options (casted)
+// and pass the .ServeHTTP(w,r,next(http.HandlerFunc)) as the wrapper
+// for the whole iris' Router
+//
+// Unlike the cors middleware, this wrapper wraps the entirely router,
+// it cannot be registered to specific routes. It works better and all Options are working.
+func New(opts Options) iris.RouterWrapperPolicy { return cors.New(cors.Options(opts)).ServeHTTP }
+
+// Default returns a New cors wrapper with the default options
+// accepting GET and POST requests and allowing all origins.
+func Default() iris.RouterWrapperPolicy { return New(Options{}) }