- finally independent of com.lafros.jmacs!
- ISpi added: impl'n to be used in place of
com.lafros.jmacs.d.DiClient; default impl'n now com.lafros.jmacs.d.Spi;
override via org.jmacs.spiclassname property
- Device bug-fix: timer now updated so that ref-boundary is midway
between that for status sampling (as was intended)
- pdf.DiDriver: now impl'ts ISamplingDependent; updating of program
timer config'n now fully supported