Add DevelopmentServerLauncher configuration for IDEA

Change-Id: If0ea592add451b7c730147a6f2b6a90ee4f550dd

README.md

@@ -83,3 +83,28 @@ Running a UI test
 1. Open *Maven Projects*
 1. Open *vaadin-uitest* -> *Plugins* -> *jetty* -> *jetty:run-exploded*
 1. Open URL *http://localhost:8080/run/<testUI>*
+
+Running a Development Server
+------
+1. Open *File* -> *New* -> *Module...*
+ 1. Choose type *Java* and click *Next*
+ 1. Type in name <code>uitest-run</code> and set *Content Root* and *Module File Location* to <code>&lt;your project location&gt;/uitest-run</code>
+ 1. Click *Finish*
+1. Open *File* -> *Project Structure...*
+ 1. Choose <code>uitest-run</code> module
+ 1. Open *Dependencies* tab
+ 1. Click *+* -> *Module Dependency* -> *vaadin-uitest* -> *OK*
+ 1. Click *+* -> *Library...* -> *New Library...* -> *From Maven*
+ 1. Type in <code>org.eclipse.jetty.aggregate:jetty-all:9.4.0.M0</code> and press *Tab*
+ 1. Wait a little while Idea is trying to download the library, then click *OK*
+ 1. Close *Project Structure* dialog by pressing *OK*
+1. Open *Run* -> *Edit Configurations...* then create a new configuration of type *Application* named <code>DevelopmentServerLauncher</code>
+ 1. Set *Main class* to <code>com.vaadin.launcher.DevelopmentServerLauncher</code>
+ 1. Set *Single instance only* checkmark
+ 1. Set *VM options* to <code>-ea</code>
+ 1. Set *Use classpath options* to <code>uitest-run</code>
+ 1. Set *Working directory* to <code>uitest</code>
+ 1. Close *Run/Debug Configurations* dialog by pressing *OK*
+
+The run configuration is ready.
+