Maid-315_update_data_manager_account_rebase

Based on the work from MAID-304.
1, trim DataManager account
2, update corresponding persona logical due to trimmed account in DM and PM
3, remove un-necessary class, action, etc.
4, comment out outdated tests
SQLite database does not have the ability to store unsigned 64-bit integers (can only store int64)
unless uint64 got stored as string.
that's why the BindText and ColumnText API being used.

let me know if BindInt64 and ColumnInt64 APIs are really required.