Merge pull request #17 from xtuple/master

Catch up.
added update scripts
issue #18892: Force enhanced authentication when the mobile system is turned on
issue #19147: Fix package reference.
issue #19147: Fix package reference.
Merge pull request #208 from jrogelstad/master

issue #19147: Change to use xtuple repository.
Merge pull request #206 from jrogelstad/18892

issue #18892: Forced enhanced auth. for postgres users.
Merge pull request #207 from davecramer/master

add update script
Merge pull request #5 from xtuple/master

update stack