Merge pull request #86 from colemanw/7.x-4.4

CRM-13694 - Check if CIVICRM_SETTINGS_PATH already defined
CRM-13737 fix for civicrm-core outside drupal
Fix for retrieving Cms user of the participant
CRM-13737 add finder fn for alternate folder structures
Merge pull request #88 from eileenmcnaughton/CRM-13737

CRM-13737 drupal integration allow for drupal folder to be outside main folder
d7 integration - re-instate require_once on smarty
Merge pull request #90 from eileenmcnaughton/7.x-4.4

d7 integration - re-instate require_once on smarty
Merge pull request #87 from sadashivdalvi/7.x-4.4

Fix for retrieving Cms user of the participant
CRM-13826 - Views - Fix tag pseudoConstant