Add equality methods to WarFoundry objects

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Most of the WarFoundry objects don't currently have equality methods, which means that two objects with identical values aren't "equal". This should be resolved by adding appropriate equality checks for objects.

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Move tickets to new "confirmed" status to show that they've been checked

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Not vital for v0.1, since everything is (luckily) working without it so far. Needs doing by v1.0, though.

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Milestone WarFoundry 1.0 deleted

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In [901]:

Re #140: Add equality methods to WarFoundry objects

• Add equality to Race, GameSystem and UnitType tests
• Create equality test for UnitCountRequirementData

Not all tests pass yet

[ibboard]

In [902]:

Re #140: Add equality methods

• Add equality method tests for RequiresAtLeastNUnitsRequirement

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In [903]:

Re #140: Add equality methods

• Add equality method for RequiresAtLeastNUnitsRequirement
• Update equality method on GameSystem and No More Than limit to use new helper class
• Add equality methods on Race and UnitType as a dependent of equality of requirements

[ibboard]

In [904]:

Re #140: Equality methods

• Add equality testing to RequiresNoMoreThanN requirement
• Add extra different races for testing more of equality method