Tools: DFG: Write pcint and extint into Device File.
Tools: DFG: Resolve some bad device merging-by-name decisions.
Tools: DFG: Remove misuse of parameters for Uart.

They go into the driver xml file, not the device xml file.
Tools: DFG: Beautify Register output by adding LSB start index information.
Tools: DFG: Add register comparison test.

This tool reads all registers from all devices, merges
them and produces a graphical output of it.
It creates a good overview of similarities and
differences in peripheral memory mapping that
exist between groups of devices.
It should be consulted when writing driver templates!
Tools: DFG: Remove merging of devices for register comparison.
Add More meaningful logger output.