fs_project: Fix globbing Windows paths
fs_project: Fix globbing Windows paths

Dir.glob() does not take backslashes, not even when running on Windows,
see http://stackoverflow.com/a/20668433/1127485.

mlinksva/licensee,pchaigno/licensee,pablrod/licensee,mlinksva/licensee,willbar/licensee,benbalter/licensee,benbalter/licensee,willbar/licensee,pchaigno/licensee,pablrod/licensee