Make the sets module private in this branch.

svn path=/main/branches/2.1.7/; revision=14539

diff --git a/pym/portage/sets/__init__.py b/pym/portage/_sets/__init__.py
similarity index 100%
rename from pym/portage/sets/__init__.py
rename to pym/portage/_sets/__init__.py

diff --git a/pym/portage/sets/base.py b/pym/portage/_sets/base.py
similarity index 100%
rename from pym/portage/sets/base.py
rename to pym/portage/_sets/base.py

diff --git a/pym/portage/sets/dbapi.py b/pym/portage/_sets/dbapi.py
similarity index 100%
rename from pym/portage/sets/dbapi.py
rename to pym/portage/_sets/dbapi.py

diff --git a/pym/portage/sets/files.py b/pym/portage/_sets/files.py
similarity index 100%
rename from pym/portage/sets/files.py
rename to pym/portage/_sets/files.py

diff --git a/pym/portage/sets/profiles.py b/pym/portage/_sets/profiles.py
similarity index 100%
rename from pym/portage/sets/profiles.py
rename to pym/portage/_sets/profiles.py

diff --git a/pym/portage/sets/security.py b/pym/portage/_sets/security.py
similarity index 100%
rename from pym/portage/sets/security.py
rename to pym/portage/_sets/security.py

diff --git a/pym/portage/sets/shell.py b/pym/portage/_sets/shell.py
similarity index 100%
rename from pym/portage/sets/shell.py
rename to pym/portage/_sets/shell.py