Base interfaces for test were added

Signed-off-by: Sergey Krivohatskiy <s.krivohatskiy@gmail.com>
Merge branch 'simple_engine' of https://github.com/cscenter/Vindur into engine_test
Imports and function names were fixed after merge

Signed-off-by: Sergey Krivohatskiy <s.krivohatskiy@gmail.com>
Entity generator changed. Base class functionality extended

Signed-off-by: Sergey Krivohatskiy <s.krivohatskiy@gmail.com>
Entity generator get saved method fixed. Simple RandomUtils class added. New dependency added

Signed-off-by: Sergey Krivohatskiy <s.krivohatskiy@gmail.com>
Minor changes. New method added to random utils

Signed-off-by: Sergey Krivohatskiy <s.krivohatskiy@gmail.com>
Entity generator class added

Signed-off-by: Sergey Krivohatskiy <s.krivohatskiy@gmail.com>
String aspect added. Entity generator is in the main test now

Signed-off-by: Sergey Krivohatskiy <s.krivohatskiy@gmail.com>
Minor changes
Merge pull request #1 from cscenter/engine_test

Initial code base for testing