Adds integration tests for gce module.
Adds integration tests for gce_pd module.
Adds support for creating GCE persistent disks from images
Adds support for creating GCE persistent disks from snapshots
Adds support for attaching persistent disks to GCE instances
Changes cleanup_gce.py to use gce_credentials module.
Adds version_added property to new attributes in gce and gce_pd.
Fix portability issue when checking local facts file permission.
use the full list of available campfire sounds

From the list found [here](http://www.emoji-cheat-sheet.com/)
fix swap translation on 4.x openbsd with 2.5.4 python
Adding Integration Tests for mysql_db module

Adding the following Test Coverage for RedHat and Debian OS:

 - Use mysql_db module to create, delete databases using different encoding.
 - Backup/Restore databases using different file format: sql, gz and bz2.
 - Create and delete databases using different user privilege.
 - Assert database creation, deleting and content using system commands.
Add check_mode support to authorized_key. Fixes #7300

Signed-off-by: Hector Acosta <hector.acosta@gmail.com>
Merge pull request #8209 from hacosta/hacosta_7300

Add check_mode support to authorized_key. Fixes #7300
Merge pull request #6976 from clconway/gce-snapshots

Adds support for snapshots and extra persistent disks to the gce modules
Update version_added attribute on recent GCE module additions.
Add checkmode support for test-module script

Signed-off-by: Hector Acosta <hector.acosta@gmail.com>
Merge pull request #8214 from hacosta/checkmode

Add checkmode support for test-module script
Revert "Explicitly set the user option for ssh connections"

This reverts commit 0f91add86f7d30e6d895e01bbfddb93a3b5e48df.

Fixes #8216
Security fixes:

* Strip lookup calls out of inventory variables and clean unsafe data
  returned from lookup plugins (CVE-2014-4966)
* Make sure vars don't insert extra parameters into module args and prevent
  duplicate params from superseding previous params (CVE-2014-4967)
[mount] Add documentation for fstab option