Add alternate scripts.

trainbenchmark/trainbenchmark-alternate-scripts/build.gradle

...java/de/tudresden/inf/st/train/scripts/BenchmarkMain.java

...f/st/train/scripts/BenchmarkSettingsAvailableFormats.java

...inf/st/train/scripts/BenchmarkSettingsAvailableTools.java

...dresden/inf/st/train/scripts/BenchmarkSettingsBasics.java

...f/st/train/scripts/BenchmarkSettingsVariantWorkloads.java

...esden/inf/st/train/scripts/BenchmarkSettingsWorkload.java

...sden/inf/st/train/scripts/BenchmarkSettingsWorkloads.java

...a/de/tudresden/inf/st/train/scripts/BenchmarkVariant.java

.../java/de/tudresden/inf/st/train/scripts/GenerateMain.java

...rc/main/java/de/tudresden/inf/st/train/scripts/Utils.java

...benchmark-alternate-scripts/src/main/resources/.gitignore

...-alternate-scripts/src/main/resources/basic-settings.json

...hmark-alternate-scripts/src/main/resources/workloads.json