Set up project structure

src/main/kotlin/ltd/hlaeja/plugin/CorePlugin.kt

@@ -0,0 +1,15 @@
+package ltd.hlaeja.plugin
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+
+@Suppress("unused")
+class CorePlugin : Plugin<Project> {
+
+    /**
+     * Register Extensions and Tasks.
+     */
+    override fun apply(project: Project) {
+        // TODO register Extensions and Tasks
+    }
+}