Bug fix in CLI help and manual

add missing handling of "help" Option in command line arguments and log4j configuration in manual

Update code for OXT 3.0.0

Update to OTX 3.0.0
includes:
- update to Java >= 9
- update to XRechnung 3.0.2
- update to KoSIT validator 1.5.0
- update to Phax Cii2UBL 2.2.4
- adding Command Line Interface for validation, visualization and conversion without GUI

update to v1.1.2

update to v1.1.2

update to XRechnung 2.2.0

update to XRechnung 2.2.0

update to 1.2.1 (for XRechnung 2.1.1)

update to 1.2.1 (for XRechnung 2.1.1, Peppol BIS 3.0.12, EN19631 1.3.7)

 update to OXT v1.1.1 for XRe2.0.1

update to OpenXRechnungToolbox v1.1.1 for XRechnung version 2.0.1

OXT v1.1

OXT v1.1 docu update

backward compatibility to Java 8

Initial commit (v1.0)

initial commit (v1.0)