Deleted CON_DRSContactMerge_Test class
Deleted CON_DRSContactMerge_Test class

Merged the code for DRS contact merge and existing contact merge functionality to CON_ContactMerge_CTRL class so added the test methods from this class to the existing test classes covering CON_ContactMerge_CTRL class
SalesforceFoundation/Cumulus,SalesforceFoundation/Cumulus,SalesforceFoundation/Cumulus,SalesforceFoundation/Cumulus