businessDao and CategoryDao with first tests. more to come after
midnight
created businessDAO which will be able to accomplish every job on
service.
added properly catch for hibernate exceptions,
first BusinessDAO tests
fixed test names
Merge branch 'issueDao' into issueDTO

Conflicts:
	QorderWS/src/main/java/com/qorder/qorderws/dao/IBusinessDAO.java
	QorderWS/src/main/resources/spring/root-context.xml
	QorderWS/src/test/resources/test-context.xml