[BB_Pwr+KNX] - updated docu; updated values of buck components

[IOmodule8xFM] parts re-arranged; pin assignement of I2C conn. corrected

[BB_Pwr+KNX] - update pin positions accidentially committed a version with old pin positions yesterday

[IOmodule8xUP] - changed values to standard values

[BB_Pwr+KNX] - changed values to standard values

[BB_Pwr+KNX] removed attributes, switched to 2x47uF mlccs

[IOmodule8xUP] - breaking change of routing, I2C optimization re-routed some IOs to other ARM pins added 2nd alternative to connect I2C peripherals

[out8] 20mm standoff between energy storage and 4TE top-controller PCB

[IOmodule8xUP] - some minor optimizations corrected mixed up SWDIO / SWCLK labels optimized some vias optimized schematic added ferrite values

[LedTaster_4te] added interactive BOM and LED positioner