Fixes #5752: replace $() by ${} in fileDistribution
Merge pull request #555 from ncharles/bug_5752/dev/remove_parens_from_fileDistribution

Fixes #5752: replace $() by ${} in fileDistribution
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11
Merge branch 'branches/rudder/2.11' into branches/rudder/3.0