Update .pro to prepare for release tag 0.2.8
Update .pro to prepare for release tag 0.2.8

Signed-off-by: Kaitlin Rupert <52c295f769a5ee1acd0461c5e936aac51b08fa06@intel.com>

meego-tablet-ux/meego-app-contacts,nemomobile/qmlcontacts,meego-tablet-ux/meego-app-contacts,nemomobile/qmlcontacts