Update change log and spec for wrt-plugins-tizen_0.4.39

Update change log and spec for wrt-plugins-tizen_0.4.39

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

[Issue#] N/A
[Problem] tizen log is deprecated.
[Cause] N/A
[Solution] removed tizen.log code from Notification.js

[Systeminfo] Change code about get 'imei' attribute value

[Issue] N/A
[Problem] queryGenerator bug fix
[Cause] check MAIN TYPE for conversation type search
[Solution] check conversation count check for type

[Issue] N/A
[Problem] Mms service support check
[Cause] Mms service support check
[Solution] Mms service support check

[Issue] N/A
[Problem] Goto replaced with Throw in MMS
[Cause] Goto is not used in C++ because exceptions were introduced to handle errors.
[Solution] Goto replaced with Throw in MMS

[Issue] N/A
[Problem] Can't print privacy information.
[Cause] Platfrom policy
[Solution] Provides Secure Log

[Systeminfo] Update devicecapabitiles getter code

[Issue#] N/A
[Problem] Not necessary DPL using declarations.
[Cause] N/A
[Solution] Refactoring applied.

[Issue] N/A
[Problem] email conversation listener bug fix
[Cause] email conversation listener bug fix
[Solution] email conversation listener bug fix

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

UnitTest passwd in 2.1.1 RC2 R8