[Contact] Fix missing sort mode for find method of contacts.

* JIRA: PTSDK-1116
Merge pull request #145 from zivchang/next

[bug fix] PTSDK-1166
Merge pull request #146 from wcwang/next

[Contact] Fix missing sort mode for find method of contacts.
Changed title "Orientation & Zooming" to "Orientation and Zooming".
Added code to show (Empty Notification) on Notification panel when there is no notification.
Added tooltip to save/load button in Configuration window.
Changed to use option button instead of dropdown menu for power rules on Power Manager Panel.
Modified the title of Panel Settings from "Panel Settings" to "Visible Panel"
Merge remote-tracking branch 'upstream/next' into next
Merge pull request #147 from jacobchen/next

Changed title "Orientation & Zooming" to "Orientation and Zooming". …
[Calendar] Fix the exception of adding new calendar item.

* JIRA: PTSDK-1368
Merge branch 'next' of github.com:01org/web-simulator into localnext
Merge pull request #148 from wcwang/next

[Calendar] Fix the exception of adding new calendar item
enhanced Systeminfo module, more items are editable, remove ethernet and device section add layout listener.
bugfix N_SE-21449, along with several minor typo and fixes
[bug fix] PTSDK-1422

fixed bluetooth on/off cannot work correcly in first launch
Merge remote-tracking branch 'upstream/next' into next