CRM-14096 add check for civicrm-core dir in layout
CRM-14142 - 'Last modified' in Views

Adds the 'last modified' date of a contact to the Views integration: as
a field and sortable filter.
Merge pull request #114 from JKingsnorth/CRM-14142

CRM-14142 - 'Last modified' in Views
Merge pull request #112 from eileenmcnaughton/7.x-4.4

CRM-14096 add check for civicrm-core dir in layout
Merge remote-tracking branch 'upstream/7.x-4.4' into 7.x-4.4-7.x-master-2014-02-03-14-48-08