Bets' lines generators for different bets' types
	renamed:    Mass/GeneratorVariation.php -> Math/GeneratorVariation.php
	renamed:    Service/BetLineGenerator/LuckyGenerator.php -> Service/BetLineGenerator/AbstractComplexGenerator.php
	new file:   Service/BetLineGenerator/AbstractVariationsGenerator.php
	renamed:    Service/BetLineGenerator/PatentGenerator.php -> Service/BetLineGenerator/AbstractWithoutSinglesGenerator.php
	new file:   Service/BetLineGenerator/AccumulatorGenerator.php
	new file:   Service/BetLineGenerator/CanadianGenerator.php
	modified:   Service/BetLineGenerator/DoubleGenerator.php
	new file:   Service/BetLineGenerator/FiveFoldsGenerator.php
	new file:   Service/BetLineGenerator/FourFoldsGenerator.php
	modified:   Service/BetLineGenerator/LuckyGenerator.php
	modified:   Service/BetLineGenerator/PatentGenerator.php
	new file:   Service/BetLineGenerator/TrebleGenerator.php
	new file:   Service/BetLineGenerator/TrixieGenerator.php
	new file:   Service/BetLineGenerator/YankeeGenerator.php
	new file:   Tests/Service/BetLineGenerator/AccumulatorGeneratorTest.php
	new file:   Tests/Service/BetLineGenerator/CanadianGeneratorTest.php
	modified:   Tests/Service/BetLineGenerator/DoubleGeneratorTest.php
	new file:   Tests/Service/BetLineGenerator/FiveFoldsGeneratorTest.php
	new file:   Tests/Service/BetLineGenerator/FourFoldsGeneratorTest.php
	new file:   Tests/Service/BetLineGenerator/TrebleGeneratorTest.php
	new file:   Tests/Service/BetLineGenerator/TrixieGeneratorTest.php
	new file:   Tests/Service/BetLineGenerator/YankeeGeneratorTest.php