Revert "Add Skype"

This reverts commit 6e9af89a23a9824cf7a9919ae6605ff0f9eca8a0.
Revert "Install Google Talk Plugin"

This reverts commit 479819e40504c3dd56f68bdd49c870559be3eb44.

Conflicts:
	modules/people/manifests/alykhank.pp