Use term source template, not source type


git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22442 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Fix error in template map, key should be the types, not strings


git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22443 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Evidence source new source editor version 1
 * Overview tab
 * selection of template, which updates the template attribute


git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/geps/gep-018-evidence-style@22451 4ae1f11a-8b86-4847-b8af-ab372f36d1fd