[0.1.1.12] [um] update __um_main()
[0.1.1.13] [um] update __um_list()
[0.1.1.14] [um] update __um_cloud()
[0.1.1.15] [um] update __um_dependency_do() and __um_dependency_search()
[0.1.1.16] [um] update __um_tags()
[0.1.1.17] [um] update __um_rebuild()