CRM-14186: drush cache clear: use the API to flush the code, and slip in a fix to delete the civicrm_class_loader drupal variable that can cause problems if the civicrm instance is moved around on a same server and classloader could get included twice.
merge
Use civicrm_api() instead of civicrm_api3()

since checking for is_error.
CRM-14381 - Views - group custom data joins to wrong table (contact)
Merge pull request #118 from mlutfy/4.4-crm14186

CRM-14186: drush cache clear: use the API to flush the code, and slip…
Merge pull request #132 from eileenmcnaughton/patch-1

CRM-14381 - Views - group custom data joins to wrong table (contact)
Merge branch '7.x-4.4' of git://github.com/civicrm/civicrm-drupal into 7.x-4.4
CRM-14464 fix preferred communication method