DPTxlator for RGB (232.600)
Add RGB type to TranslatorTypes.java
Bugfix
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of tobiaswegner/calimero into dpt-rgb
Change file header to GPL+CPE
Remove trailing whitespace, minor formatting
Update documentation, replace primitive type short with int in API

Java always promotes to int in any operation, no need to use it here.
Add default unit test for DPTXlatorRGB (all NYI)
Merge branch 'dpt-rgb'