itemprice function running
starting work on scripts for price and tax
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Merge branch '19550' of https://github.com/julesstp/xtuple into 19550

Conflicts:
	enyo-client/database/source/xm/javascript/customer.sql
modify customer.sql
working price function but still needs error handling
add error handling to customer.sql
add quote.sql with tax function
add back calculateTaxDetail
rename calculateItemTaxAmount to calculateTaxAmount
Merge pull request #41 from jrogelstad/19550j

issue #19550: Pull in db side support for customer and quote.