Need a link between Data/Country/Application/Environment #305

- Add possibility to specify 
	* an Application
	* an Environment
	* a Country
- Modify database to add these colums in primary key
- Modify calculate property to give application / environment / country from execution
- retrieve test data with this algorithm, find data with:
	* application / environment / country
	* or application / environment
	* or application / country
	* or environment / country
	* or country.
In this order.
Merge origin/master