Fix Bug 828746 adding a isPrivate method to the private-browsing module
Merge branch 'master' of https://github.com/mozilla/addon-sdk into 828746

Conflicts:
	lib/sdk/tabs/tab-firefox.js
	test/test-private-browsing.js
trying a new method of getting a chromeWindow from a Tab or BrowserWindow
Merge branch 'master' of https://github.com/mozilla/addon-sdk into 828746
Bug 828746: adding getOwnerWindow.implement to get associated windows for object instances, isPrivate() works in global private browsing mode, md updates for the docs, renaming the module that defines getOwnerWindow for pb context
Merge branch 'master' of https://github.com/mozilla/addon-sdk into 828746
bug 828746: testing require("sdk/private-browsing/window/utils").getOwnerWIndow, and adding isPrivate support for Fennec, though this still always returns false at the moment
bug 828746 address review comment, moving require statement to the top of the file
Merge branch 'master' of https://github.com/mozilla/addon-sdk into 828746

Conflicts:
	test/private-browsing/windows.js
Merge pull request #736 from erikvold/828746

Fix Bug 828746 add isPrivate method to private-browsing module r=@gozala