Remove stderr from stdout

Sometimes there are lib errors on platforms with malformed packages.
This shouldn't cause the facts to completely fail.
Merge pull request #348 from hunner/patch_fact

Remove stderr from stdout
Fix issue with puppet_module_install, removed and using updated method from beaker core copy_module_to
Merge pull request #358 from cyberious/1.6.x

Fix issue with puppet_module_install, removed and using updated method f...
DOC-249 Revised and updated apt readme

Revised and updated apt readme. Post-merge-conflict edition.
Update pe compatibility
Merge pull request #373 from mhaskel/metadata

Update pe compatibility
Merge pull request #372 from jbondpdx/revised-readme

DOC-249: Revised and updated apt readme
Add support for RandomSleep to 10periodic
Merge pull request #374 from bschlief/random_sleep

Add support for RandomSleep to 10periodic
README: the facts depend on update-notifier
Refactor facts to improve performance:

* Add an apt_has_updates boolean fact
* Make other facts depend on it
Merge pull request #375 from raphink/dev/facts_perfs

Refactor facts to improve performance.
Add "oldstable" to the default update origins for wheezy

Add "oldstable" to the default update origins to ensure
the updates keep working after wheezy+1 gets released

See unattended-upgrades 0.79.5+wheezy1 and https://bugs.debian.org/711826
Fix "WARNING: indentation of => is not properly aligned on line 9"
Fix "WARNING: case statement without a default case on line ..."
Remove stderr from stdout

Sometimes there are lib errors on platforms with malformed packages.
This shouldn't cause the facts to completely fail.
Fix issue with puppet_module_install, removed and using updated method from beaker core copy_module_to
Merge remote-tracking branch 'upstream/master' into 1.7.x-merge

Conflicts:
	lib/facter/apt_package_updates.rb
	lib/facter/apt_security_updates.rb
	lib/facter/apt_updates.rb
Fix tests to reflect behavior fixed on 1.7.x

The facts don't really work with 2>&1 in the case of an error, so you
want 2>/dev/null instead.