[Feature] New Network Bearer Selection Module.
New Network Bearer Selection implementation.

* TIZENDEV: TDIS-4443
Merge pull request #177 from zivchang/next

[Feature] TDIS-4436, Application Framework enhancement.
Merge pull request #176 from wcwang/next

[Feature] New Network Bearer Selection Module.
[Feature] TDIS-4434, TDIS-4439 : Modified Systeminfo module for API update, implemented SystemSetting module.
Merge pull request #178 from jacobchen/next

[Feature] TDIS-4434, TDIS-4439 : Modified Systeminfo module for API upda...