-Added dbunit and HSQLDB dependency.
-Changed datasource and hibernate.cfg to use in memory HSQLDB for tests.
-Created tests for BusinessDao using dbunit and a predefined
dataset(DemoBusinesses.xml)
-Added comments in BusinessDAO
-Added seperate db configuration for tests only(in memory db).
-Delete function in IBusinessDAO now throws bussines not found
exception.
-BusinessDAO.findById now throws BusinessDoesNotExist exception.
- Created tests for CategoryDao (EAGER - BusinessDao).
- Created DemoCategories.xml dataset for these tests.
fixed tests and added some more
Added Attributes class and list of attributes in products
Added businessId in order. created one DemoDatabase.xml file for dao
tests. added more dao tests and fixed some older
Deleted class and model attribute. mapped a list of attributes like
shown:

@ElementCollection
	   @CollectionTable(name="ATTRIBUTE",
joinColumns=@JoinColumn(name="PRODUCT_ID"))
	   @Column(name="DESCRIPTION")
	private List<String> AttributeList = new ArrayList<String>();
-Merge branch 'dev' into DBUNIT_TESTDB
-Added BusinessDAO and tests
-Added CategoryDAO and tests
-Added ProductDAO and tests
-Added 2 new exceptions
Merge DBUNIT_TESTDB into dev.
Merge branch 'dev' of https://github.com/Qorder/QorderWs.git into dev