Update change log and spec for wrt-plugins-tizen_0.4.22

Update change log and spec for wrt-plugins-tizen_0.4.22

[model] REDWOOD
[binary_type] PDA
[customer] OPEN

[Issue#] N/A
[Problem] The error for over data was not distinguished.
[Cause] Error type was not defined on spec.
[Solution] Defined error on spec and impl it.

[Issue#] N/A
[Problem] added the api to get title for image in platform.
[Cause] N/A
[Solution] change the code for getting the title.

[team] WebAPI
[request] N/A
[horizontal_expansion] N/A

Change-Id: I0fbe26b1b57c371773fa5771d8fe14cc0cfffcd2