Renamed DoubleX and FloatX to RealX.

...src/main/java/de/evoal/core/api/utils/ConstantSwitch.java

.../de/evoal/core/main/comparator/WeightedSumComparator.java

...e/main/constraints/constraint/ast/ConditionConverter.java

...n/constraints/constraint/ast/UnaryBoundaryIdentifier.java

...oal/core/main/constraints/correlation/el/RangeSwitch.java

...e/evoal/core/main/constraints/el/DataReferenceSwitch.java

.../java/de/evoal/core/main/constraints/el/NumberSwitch.java

.../java/de/evoal/core/main/constraints/el/StringSwitch.java

.../evoal/core/main/constraints/el/ValueReferenceSwitch.java

.../evoal/core/main/producer/ConfigurationValueProducer.java

...de/evoal/core/api/utils/LanguageHelperRegressionTest.java

...t/resources/de/evoal/core/api/utils/LanguageHelperTest.ol

...esources/de/evoal/core/api/utils/regressions/generator.dl

...in/java/de/evoal/generator/main/benchmarks/Rastrigin.java

...a/de/evoal/generator/main/functions/ConstantFunction.java

...rator/main/generators/MultivariateNormalDistribution.java

...ator/main/generators/MultivariateUniformDistribution.java

.../evoal/generator/main/generators/UniformDistribution.java