Recompile for 1.7.x for CKAN

[dudeisbrendan03]

CKAN will mark this as unsupported in 1.7.x although it works fine.
Some users won't be able to clone change the required files and recompile/may just ignore the mod

(Used 1.7.3 and tested with Tundra Exploration)

[Starwaster]

resolved