Update change log and spec for wrt-plugins-tizen_0.4.44

Update change log and spec for wrt-plugins-tizen_0.4.44

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

[Issue#] N/A
[Problem] Memory leak
[Cause] Misused the platform APIs
[Solution] Release the bundle passed by platform\

[Issue#] N_SE-41597
[Problem] Calendar item end date not updated when saving the duration and the end date at once.
[Cause] End date has priority over duration when saving an item.
[Solution] Adjust the endDate if the duration attribute alone is changed before saving.

[Issue#] N/A
[Problem] crash when contact image is updated
[Cause] misuse platform API(maybe changing platform policy)
[Solution] modify code

[Issue] DCM 2018
[Problem] crash when setting error msg on std::string
[Cause] std::string is thread unsafe
[Solution] use raw string.

[Issue#] N/A
[Problem] some wrong parameter is not handled on replyResult
[Cause] using old argument validator
[Solution] use new argument validator

[Systeminfo] Add 'buildVersion', 'isAutoRotation' attribute

[Issue] N/A
[Problem] W3C spec guides that doesn't throw any exception in constructor.
[Cause] N/A
[Solution] remove throwing an exception

[Bluetooth] Add Bluetooth Health Device Profile APIs
[WebSetting] Add the initial version of web setting API(setUserAgentString, removeAllCookies).

[Issue#] N/A
[Problem] there are no way to get meta data by API
[Cause] N/A
[Solution] Add API to return meta data of application

[Systeminfo] Add 'profile' attribute
[SystemInfo] changed ThreadEnum

[Issue#] N/A
[Problem] N/A
[Cause] N/A
[Solution] Inserted LED Properties of Notification

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