add projectByName function

build.gradle

@@ -13,6 +13,15 @@ repositories {
     maven { url "https://kotlin.bintray.com/kotlinx" }
 }
 
-subprojects.each {
-    println(it)
+allprojects {
+    ext {
+        projectByName = { name ->
+            for (subproject in rootProject.subprojects) {
+                if (subproject.name == name) {
+                    return subproject
+                }
+            }
+            return null
+        }
+    }
 }