Fixed LibDS to add include to target...
Fixed LibDS to add include to target...

...as well as to only add install target to Unix systems (not sure how
to do it on Windows)

FRC-Utilities/LibDS-C,FRC-Utilities/LibDS,FRC-Utilities/LibDS,FRC-Utilities/LibDS-C,FRC-Utilities/LibDS-C,FRC-Utilities/LibDS