bugfix: PTSDK-1385, 1180
 - allow addChangeListener/removeChangeListener for callhistory.read
[bug fixing] PTSDK-1371

fix SCREEN_OFF can be allowed to request issue.
SCREEN_OFF state connot be requested but only be used in the state change callback
Merge pull request #155 from zivchang/next

[bug fixing] PTSDK-1371
Merge pull request #156 from jacobchen/next

- Fine tune the padding of input boxes in System Settings and Network Se...
widget spec change: change 'feature' to 'tizen:privilege'
Merge pull request #157 from jacobchen/next

[bug fixs] PTSDK-1197
[Calendar] Fix the issue of removeBatch.

* JIRA: PTSDK-1291
Merge branch 'next' of github.com:01org/web-simulator into localnext
spec property change: isRemoveable -> isRemovable
[Content] Fix the query method of tizen1_utils.

* JIRA: PTSDK-1418
[bug fixs] PTSDK-1132
- The problem causes by the visual effect time is too long, changed the effect and the time.
Merge remote-tracking branch 'upstream/next' into next