Merge pull request #256 from blackberry/master

Circle merging the hot fix
Merge pull request #257 from blackberry-webworks/master

Updating next-BB10 from master
Merge pull request #394 from blackberry-webworks/next-BB10

Updating blessed repo from working repo
Added docs for blackberry.system.deviceLockedStatus

Reviewed By: Nukul Bhasin <nbhasin@rim.com>
Created 'Custom Context Menu' section in context menu docs.

Reviewed By: Rowell Cruz <rcruz@rim.com>
Merge remote-tracking branch 'origin/master' into next-BB10
Merge remote-tracking branch 'origin/master' into next-BB10

Conflicts:
	api/blackberry_ui_contextmenu.js
Mergeing https://github.com/blackberry/WebWorks-API-Docs branch master into next-BB10
Added docs for perimeterlocked and perimeterunlocked events in blackberry.system

Reviewed By: Jeffrey Heifetz <jheifetz@rim.com>
Tested By: Tracy Li <tli@rim.com>
Adding the sourceId property to Custom Context to facilitate getting the source element in the callback
Docs for exposing accounts in contacts
Updated docs with latest information and fixes for typos
Remove sample and signature description for 'directory' option
Merge branch 'master-temp' into next-BB10-temp
Reverting the Revert on adf03bc28afcfc09cefe6a387523be6814181d29

Adds the override constants back into the docs
Merge pull request #258 from blackberry-webworks/erik-override

Reverting the Revert on adf03bc28afcfc09cefe6a387523be6814181d29
update local filesystem functions with vendor prefix