Add empty TableTest -class
Add empty Table-class
Add empty RowTest-class
Add empty Row-class
Initialize tables rows with empty list

Set Table-classes constructor to initialize rows-variable
with empty ArrayList. Add test to verify that.
Add empty TablesServiceTest -class
Add empty TablesService -class
Set TablesService return empty table if queried w/o parameters

Calling getTable() -method without parameters returns empty table.
Added test to confirm that.
Merge branch 'table' into dev