Merge pull request #286 from zivchang/next

Fix ApplicationInformation missing attribute
[Application] set packageId for current app
[Contact] Bugs fixing.

* [NABI-RSA] TDIS-5812, TDIS-6520
Merge pull request #288 from wcwang/next

[Contact] Bugs fixing.
Merge pull request #289 from xuzhang/dev

[Application] set packageId for current app
[TypeCast] when allowing nullable parameter, return null
Merge pull request #290 from xuzhang/dev

[TypeCast] when allowing nullable parameter, return null
[bug fixing] TDIS-5531, TDIS-5534

parsing correct tizen:application "id & package" attribute on config.xml
dymanic adding current running application and package on the list