LabelPrint

LabelPrint code to check out printing on labels in Gambas2.
Classes for label, labeljob, printpage, ...
Purpose: Printing to very common laserprinter on sheets (A4,..) with peel-off labels, ordered in rows/columns.
* choose number of rows - columns (depending on label sheet)
* test out the printing limits (left, top, right, bottom)
* test out the margins - locations of the labels
* test out label positioning, eventual whitespace between labels can be given
* test print some lines of a label.
* keep page and label margins etc in a settings file
Testing out settings for use in another program.
Use parts of the code, classes, etc.