Shampoo

This release contains a reworked result handling, introducing AudlangResult, extended by AudlangParseResult.

• #9 Message handling improved, the result can now carry INFOs, WARNINGs and ERRORs
• #10 Minor bug fixed, mapper behavior improved
• Test coverage, some javadoc improvements

Packages can be found here:
https://github.com/KarlEilebrecht/audlang-java-core/packages/2317826