Removed whitespace and added dtools/bin/remove-whitespace as a tool to do this in the future.
The sed script was provided by Moritz Fischer.
Removes all references to guile and scheme, which are no longer needed.
The remaining pmt_serial_tags.scm is parsed by Python already. Future modifications could change this format to not confuse the point.
cmake: fix include path order in gruel
gr: the CMakeLists.txt took a chill pill
cmake: language tweak for component group description
gr: squashed cmakelists.txt into one commit