Applied changes from trunk r1632801.
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Applied patch from jira issue - OFBIZ-4668 - CommunicationEventAndRole entity: Field with name custRequestDate not found.
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when displaying this portal page:
https://localhost:8443/myportal/control/main?portalPageId=MYPORTAL_EMPLOYEE0&parentPortalPageId=MYPORTAL_EMPLOYEE

this message is thrown to the console:
Message: Roll back error, could not commit transaction, was rolled back instead because of: Error in Service [executeFind]: Error running Find on the CommunicationEventAndRole entity: Field with name custRequestDate not found in the CommunicationEventAndRole Entity
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Thanks Mridul for the contribution and thanks Erwan for creating the issue.

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/release13.07@1632802 13f79535-47bb-0310-9956-ffa450edef68