D-20

v-3.1
---
1. set listener
2. move files

	==> done
D-20

v-3.2
---
1. FIX: PlayActv

	==> done
D-20

v-4.0
---
1. "Create dir" => create subdir, too

	==> done
D-20

v-4.1
---
1. set listener => long click
2. update list

	==> done