Change Group-ID from com.t_oster to org.visicut

.gitignore

src/com/t_oster/liblasercut/Customizable.java

...er/liblasercut/FloatPowerSpeedFocusFrequencyProperty.java

src/com/t_oster/liblasercut/GreyscaleRaster.java

src/com/t_oster/liblasercut/LaserCutter.java

src/com/t_oster/liblasercut/LaserJob.java

src/com/t_oster/liblasercut/LibInfo.java

src/com/t_oster/liblasercut/ProgressListener.java

src/com/t_oster/liblasercut/RasterPart.java

src/com/t_oster/liblasercut/VectorCommand.java

...com/t_oster/liblasercut/dithering/DitheringAlgorithm.java

src/com/t_oster/liblasercut/dithering/Random.java

src/com/t_oster/liblasercut/drivers/Dummy.java

src/com/t_oster/liblasercut/drivers/EpilogHelix.java

src/com/t_oster/liblasercut/drivers/IModelaProperty.java

src/com/t_oster/liblasercut/drivers/LaosCutter.java

src/com/t_oster/liblasercut/drivers/LaosCutterProperty.java

src/com/t_oster/liblasercut/drivers/LaosEngraveProperty.java

src/com/t_oster/liblasercut/laserscript/ScriptInterface.java

...om/t_oster/liblasercut/laserscript/ScriptingSecurity.java