...
Merge branch 'master' of https://github.com/3rdstage/exercise.git

Conflicts:
	exercise-2008/src/main/java/thirdstage/exercise/xml/schematron/SalesItemsValidationTest1.java
	exercise-2008/src/main/java/thirdstage/exercise/xml/schematron/sales-items-invalid.xml
	exercise-2008/src/main/java/thirdstage/exercise/xml/schematron/sales-items.sch
	exercise-2008/src/main/java/thirdstage/exercise/xml/schematron/sales-items.xsd