v1.3.0

• Updated PMD from 6.36.0 to 6.37.0.
• Added tests that check PMD and Checkstyle on the new syntax
• ImplicitSwitchFallThrough has been replaced with MissingBreakInSwitch because of its deprecation.
• The following Java rules have been replaced with SimplifiableTestAssertion because of their deprecation:
  • UseAssertEqualsInsteadOfAssertTrue
  • UseAssertNullInsteadOfAssertTrue
  • UseAssertSameInsteadOfAssertTrue
  • UseAssertTrueInsteadOfAssertEquals
  • SimplifyBooleanAssertion
• ReturnEmptyArrayRatherThanNull has been replaced with ReturnEmptyCollectionRatherThanNull because of its deprecation.
• The following Java rules have been replaced with PrimitiveWrapperInstantiation because of their deprecation:
  • BooleanInstantiation
  • ByteInstantiation
  • IntegerInstantiation
  • LongInstantiation
  • ShortInstantiation
• UnnecessaryWrapperObjectCreation has been removed because of its deprecated with no planned replacement before PMD 7.