Added support for BrowserRouter

kotlin-react-router-dom/README.md

@@ -3,7 +3,7 @@
 Kotlin wrapper for [React Router DOM library](https://reacttraining.com/react-router/). 
 Major version number of this wrapper matches that of React Router DOM itself.
 
-Only hash routing is supported for now.
+Both BrowserRouter and HashRouter are supported.
 
 ### Installation
 
@@ -40,3 +40,10 @@ class RootComponent : RComponent<RProps, RState>() {
     }
 }
 ```
+
+For **BrowserRouter** just exchange hashRouter with:
+```kotlin
+browserRouter {
+    //routing code ...
+}
+```

kotlin-react-router-dom/src/main/kotlin/react/router/dom/routing.kt

@@ -9,6 +9,11 @@ external class HashRouterComponent : Component<RProps, RState> {
     override fun render(): ReactElement?
 }
 
+@JsName("BrowserRouter")
+external class BrowserRouterComponent : Component<RProps, RState> {
+    override fun render(): ReactElement?
+}
+
 @JsName("Switch")
 external class SwitchComponent : Component<RProps, RState> {
     override fun render(): ReactElement?

kotlin-react-router-dom/src/main/kotlin/react/router/dom/routingDsl.kt

@@ -5,6 +5,8 @@ import kotlin.reflect.KClass
 
 fun RBuilder.hashRouter(handler: RHandler<RProps>) = child(HashRouterComponent::class, handler)
 
+fun RBuilder.browserRouter(handler: RHandler<RProps>) = child(BrowserRouterComponent::class, handler)
+
 fun RBuilder.switch(handler: RHandler<RProps>) = child(SwitchComponent::class, handler)
 
 fun RBuilder.route(