Update all new Tasks

Task/Make-directory-path/Scala/make-directory-path-1.scala

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+new java.io.File("/path/to/dir").mkdirs

Task/Make-directory-path/Scala/make-directory-path-2.scala

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+import java.io.File
+
+def mkdirs(path: List[String]) = // return true if path was created
+    path.tail.foldLeft(new File(path.head)){(a,b) => a.mkdir; new File(a,b)}.mkdir
+
+mkdirs(List("/path", "to", "dir"))