completely remove any references to PearDB, use PDO only
test out unique id generator
delete old
one final tweak
tweaks and finishing touches for this
Added DB_Error Class
remove message
test out unique id generator
delete old
one final tweak
tweaks and finishing touches for this
Merge branch 'release/12.0' into release/13.0

* release/12.0:
  tweaks and finishing touches for this
  one final tweak
  delete old
  test out unique id generator

Conflicts:
	amp_conf/htdocs/admin/libraries/modulefunctions.class.php
Change variable name
Merge branch 'release/12.0' into release/13.0

* release/12.0:
  Change variable name