Merge pull request #179 from jacobchen/next

TDIS-4450: Added screenshot to the 3D model in accelerometer.
[Feature] TDIS-4463, Power module update

Update list
- TurnScreenOff() don't affect the value of brightness
- TurnScreenOn() will affect the value of brightness while
  brightness don't match the state has been requested
- request()/release() don't affect the value of brightness
- Accept multiple request(), rule will follow highest priority
  (BRIGHT > NORMAL > DIM)
- NORMAL state refers to the default screen brightness that
  a user has configured for the device
Merge pull request #180 from zivchang/next

[Feature] TDIS-4463, Power module update
[Feature] TDIS-4448, remove confirmation dialog
Merge pull request #181 from zivchang/next

[Feature] TDIS-4448, remove confirmation dialog
[Feature] TDIS-4447, add some labels in BT panel for readability
Merge pull request #182 from zivchang/next

[Feature] TDIS-4447, add some labels in BT panel for readability
Redo: add confirmation dialog when reload or exit page
Merge pull request #183 from zivchang/next

Redo: add confirmation dialog when reload or exit page
[Content] Update Content module accoring to spec changes.

* Add three new methods;
* Apply type match checking;
* Update object attributes.
Merge pull request #184 from wcwang/next

[Content] Update Content module accoring to spec changes.
[bug fixs] N_SE-27533, N_SE-26209
- Make ellipsis when the string of app name, home screen image, lock screen image, incoming call number or notification email is too long to show.
- Show tooltip for ellipsis case.
- Corrected the initail value of z in Sensor panel to -9.81