Added CORE_MAILACTION param (refs #3651)
Refactored volatile params initialization into initMainVolatileParam() (refs #3651)
Added PU_test_dcp_getDocAnchor.php (refs #3651)
Corrected erroneous sprintf() (refs #3651)
Merge pull request #852 from eguaj/3.2-A3651

Added CORE_MAILACTION param (closes #3651)