Remove files that caused inter-package installation collisions.
Handle conflicting files by moving files out of the way instead of deleting
them.

Resolves APS-50.
APS-50 bugfix: Bumped RELEASE for packages with updated Makefiles
Merge pull request #1 in APS/gnutools-roll from bugfix/APS-50-resolve-installation-dependency-conflict to master

* commit '6caf2f43466d098ff428bcb66992b84ae530df85':
  APS-50 bugfix: Bumped RELEASE for packages with updated Makefiles
  Handle conflicting files by moving files out of the way instead of deleting them.
  Remove files that caused inter-package installation collisions.