Merge pull request #7 from xtuple/master

Catch up
Merge pull request #8 from xtuple/master

Catch up.
issue #19552: Add calculated extended price and tax data to quote model
issue #19552: Fix merge conflict.
Merge pull request #9 from xtuple/master

catch up.
issue #19552: Fix merge conflict (again)
Merge pull request #46 from jrogelstad/19552

issue #19552: Add calculated detail to quote line item.