table-rows parameter is not taking into account when passed as flag

[ajoecker]

When executing e.g. mvn clean compile gauge:execute -Denv=stage -DspecsDir=specs/contract.spec -Dflags="--table-rows=1,3,4" it is not executing three scenarios, but only one (for table-row 1)

This has already been described at: #48

The actual solution is to have the table-rows parameter not as flag, but as property