Update change log and spec for wrt-plugins-tizen_0.4.29

Update change log and spec for wrt-plugins-tizen_0.4.29

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

[Issue#] N/A
[Problem] N/A
[Cause] By the operator request, check distributor 1/2 cert
[Solution] N/A

[Issue#] N/A
[Problem] There are the unused variables.
[Solution] Removed the unused variabes.

[Issue] N/A
[Problem] findConversations sortMode bug fix
[Cause] findConversations sortMode bug fix
[Solution] findConversations sortMode bug fix

[Issue#] N/A
[Problem] Source codes are too messy
[Cause] Regecy codes
[Solution] Refactored error object codes

[Issue#] N/A
[Solution] Apply build configuration for optional Web APIs

[Issue#] N/A
[Problem] LoggerX doesn't support format
[Cause] N/A
[Solution] Use DLOG directly

[Issue#] TCT fail.
[Problem] stream position calculation bug.
[Cause] N/A
[Solution] modification.

[Issue] N/A
[Problem] findMessage Bug fix for plainBody and subject
[Cause] findMessage Bug fix for plainBody and subject
[Solution] findMessage Bug fix for plainBody and subject

[Issue] CID-51390, CID-46888, CID-51259
[Problem] Variable "service" going out of scope leaks
[Cause] don't free service memory after clone.
[Solution] don't call server clone.

[Issue] N_SE-36550
[Problem] can not get title for other type
[Cause] Core API does not support to get the title for other type
[Solution] Added new api for this feature

[Issue] N/A
[Problem] sortMode is not work for findConversation on email service
[Cause] sortMode is not work for findConversation on email service
[Solution] sortMode is not work for findConversation on email service

[Issue#] N/A
[Problem] Wrong DS default interval value set.
[Cause] Platform interval value setting bug.
[Solution] Platform bug fixed.

[Issue#] N/A
[Problem] Calendar async listener manager unneeded.
[Cause] Introduction of global context manager.
[Solution] Use global context manager instead of async listener manager.

[Issue] N/A
[Problem] Fix Message for instanceof check
[Cause] Fix Message for instanceof check
[Solution] Fix Message for instanceof check

[Issue#] N/A
[Problem] Progress Type & Progress Value can be confusing to user.
[Cause] Native API don't support about a progress Type of posted notification.
[Solution] To save the Progress Value in the unused notification data column.

[Issue#] N/A
[Problem] raise a error that is not mentioned in specification.
[Cause] N/A
[Solution] modification.

[Issue#] N/A
[Problem] Build break
[Cause] Error object's interface changed
[Solution] Changed interface

[Issue#] JIRA DCM-1499
[Problem] Performance issue
[Cause] N/A
[Solution] Modification

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