dbsm including the fixes for:

ISSUE-47036: Remove lots of obsolete support code for obsolete
	(update.database.mod, ezattributes module, dbmanager.jar references)
ISSUE-45729:  export.database fails with some views on oracle with:
	An invalid XML character (Unicode: 0x0) was found in the CDATA section.
ISSUE-47047: Reading tables part of PostgreSQL modelloader could be simplified and speed up
ISSUE-28703: dbmanager.jar & src-db/src removal