This adds 6 tests that were accidentally not being run on Linux:
* LineLengthConfigurationTests.testLineLengthConfigurationInitialiserSetsIgnoresComments
* LineLengthConfigurationTests.testLineLengthConfigurationInitialiserSetsIgnoresFunctionDeclarations
* LineLengthConfigurationTests.testLineLengthConfigurationThrowsOnBadConfigValues
* LineLengthRuleTests.testLineLengthWithIgnoreCommentsEnabled
* LineLengthRuleTests.testLineLengthWithIgnoreFunctionDeclarationsEnabled
* RegionTests.testSeveralRegionsFromSeveralCommands