Merge branch 'develop' into 'master'

dmn-generator/pom.xml

...generator/src/main/java/de/uniko/bks/cli/CliArgument.java

dmn-generator/src/main/java/de/uniko/bks/dom/dfl/Date.java

dmn-generator/src/main/java/de/uniko/bks/dom/dfl/Fact.java

...ator/src/main/java/de/uniko/bks/dom/dfl/LiteralRange.java

...r/src/main/java/de/uniko/bks/dom/dfl/rule/Comparator.java

...or/src/main/java/de/uniko/bks/dom/dfl/rule/RuleArrow.java

...rc/main/java/de/uniko/bks/dom/dfl/rule/RuleDelimiter.java

...rator/src/main/java/de/uniko/bks/dom/dfl/rule/RuleId.java

...tor/src/main/java/de/uniko/bks/dom/dfl/rule/RuleType.java

...src/main/java/de/uniko/bks/dom/dfl/rule/RuleVariable.java

...enerator/src/main/java/de/uniko/bks/dom/dmn/Decision.java

...tor/src/main/java/de/uniko/bks/dom/dmn/DecisionTable.java

...generator/src/main/java/de/uniko/bks/dom/dmn/DmnRule.java

...nerator/src/main/java/de/uniko/bks/dom/dmn/HitPolicy.java

dmn-generator/src/main/java/de/uniko/bks/dom/dmn/Input.java

.../src/main/java/de/uniko/bks/dom/dmn/entry/InputEntry.java

...src/main/java/de/uniko/bks/dom/dmn/entry/OutputEntry.java

...r/src/main/java/de/uniko/bks/dom/dmn/entry/RuleEntry.java

...tor/src/main/java/de/uniko/bks/dom/dmn/header/Header.java