Minor fixes
Added test for write pin dict
PEP-8 Fixes
Moved checking for debugging to the dump functions themselves

Conflicts:
	IoMux2Uboot.py
Fixup  the tests
Extracted code into methods.  Added tests for these methods

Conflicts:
	IoMux2Uboot.py
Merge remote-tracking branch 'origin/newroute-refactor' into newroute_sat

Conflicts:
	IoMux2Uboot.py