Use adam greens suggestion to simplify the way the git version string is generated
Merge branch 'upstreamedge' into fix/version-makefile
Merge pull request #174 from wolfmanjm/fix/version-makefile

Fix/version makefile
Move digipot to currentl control module
add config to select digipot chip to use
add example ad5206.h chip skeleton
rename digipot to mcp4451.h
Merge remote-tracking branch 'upstream/edge' into edge
added ad5206 implemente by Wulfnor
fix whitespace tabs -> spaces
Merge pull request #175 from wolfmanjm/feature/allow-different-digipots

Feature/allow different digipots
Merge remote-tracking branch 'upstream/edge' into edge