/**
@page device_manager Device Manager module
@section Overview
Device Manager module provides capabilities to manipulate MO(Management Object) items and device policy(MDM).
In order to enable MO handling, provides TNS and DDF parsing as well.
Any Platform-dependent operations are executed through Plugins under Plugin Domain "MO" and "DeviceManager".
@image html overview_device_manager.png "Software architecture of Device Manager module"
Device Manager module has following sub implementations with each corresponding roles.
- MO Accessor
Provides APIs to manipulate Framework MO items.
- MO DDF Parser
Constructs MO databse reading given DDF file.
These functions are implemented in MO plugin desinged for each DDF file,
and the parsing should be done before using Framework MO items
- TNDS Processor
Performs TNDS import and export.
- MO executor
Performs MO specific device operation. (ex. OMA-DM LAWMO - lock and wipe)
*/