D-6(m)

v-3.0a
---
1. save location => refresh listview

	==> done
D-7

v-1.0
---
1. monitor distance

	==> done
D-7

v-1.0.2
---
1. coding: DOI_CL
        => case_DLG_MAINACTV_LIST

	==> done
D-7

v-2.0
---
1. set base

	==> done
D-7

v-3.0
---
1. distance across logitude => unit of radian

	==> done
D-7

v-3.1
---
1. use special methods

	==> done