Improve a way of importing properties files in the tests

[0pdd]

The puzzle 1143-be46fba9 from #1143 has to be resolved:

mystamps/src/test/java/ru/mystamps/web/feature/category/JdbcCategoryDaoTest.java

Line 45 in 7de0591

// @todo #1143 Improve a way of importing properties files in the tests

The puzzle was created by Slava Semushin on 08-Nov-19.