removing obsolete context menu. moved to community APIs repo
Merge pull request #178 from astanley/WebWorks-2.0

removing obsolete context menu. moved to community APIs repo
Removing obsolete notificationshub and pimcontacts samples
Merge pull request #180 from timwindsor/obsolete

Removing obsolete notificationshub and pimcontacts samples
Merge pull request #179 from timwindsor/WebWorks-2.0

Sensors updated for Web works 2.0