Add vararg version of Subs.tasks

Fixes #6

Author: Myaamori

src/main/kotlin/myaa/subkt/tasks/plugin.kt

@@ -410,6 +410,15 @@ open class Subs(val project: Project) : ItemGroupContext() {
     fun tasks(entries: Iterable<String>, action: ItemGroupContext.() -> Unit) =
             InnerContext(entries).action()
 
+    /**
+     * Creates a context for generating tasks for the specified entries.
+     *
+     * @param entries Entries to generate tasks for.
+     * @param action A closure operating on a [ItemGroupContext] entry.
+     */
+    fun tasks(vararg entries: String, action: ItemGroupContext.() -> Unit) =
+            InnerContext(entries.toList()).action()
+
     /**
      * Creates a context for generating tasks for the specified entries.
      *