Merge pull request #25987 from agileware/CIVICRM-2119

😵 Disambiguate "Source" field by showing the context of the source, ie. Membership, Participant, Contribution, Contact etc.

diff --cc CRM/Member/Form/Membership.php
Simple merge

diff --cc CRM/Report/Form/Contribute/Detail.php
Simple merge

diff --cc CRM/Report/Form/Contribute/Summary.php
Simple merge

diff --cc templates/CRM/Event/Form/ParticipantView.tpl
Simple merge

diff --cc xml/templates/civicrm_data.tpl
Simple merge