Revert "#3: remove settings for social links"

This reverts commit 2b53f3b1c320b35c5ef7b2df468edbbc4111d989.
Revert "#3: remove social links"

This reverts commit 44ec23779a9d392c2ad2b420b11e58669428f392.

Conflicts:
	sites/all/themes/galaxy/templates/page.tpl.php