Clean up local variable usage - Backends

Combines cleanup for mysql, postgresql and rpc

Change-Id: I37b928a669146671c946fc1ccb8e3ef1a27a3891
Clean up local variable usage - upload_image()

Cleans up the rather coplex upload_image() function

Change-Id: Ie1ef200b905dd5d17ef887390d620817208f2bf5
Fixes tempest script to accomodate Storage Vendor Names with spaces.

Change-Id: Ic651fbffaba9a9723ab572e8e8b732f6bea6d1c6
Closes-Bug: 1329597
Workaround for overwriting setuptools on RHEL

This old setuptools egg-info file causes havoc and really weird pip
install errors.  I think possibly not everyone has the
python-setuptools package installed, so it may only appear in some
situations.

Change-Id: I7ef0fa35c650e323a8945ed7c5c7754ca62a0ca5
Remove unused tools

Remove old tools for building ramdisk images and the original
PXE boot environment.

Change-Id: I81dcc823387c610d3090e5397ed5e42244d6dc3d
Merge "Clean up local variable usage - upload_image()"
Add libssl-dev for Ubuntu

Rebuilding pyOpenSSL requires the SSL development libraries. This is
present in files/rpms/general, but was missed in files/apts/general.

Change-Id: Ie3c688e2d74485eb7f981363633bbddab5da7046
Merge "Workaround for overwriting setuptools on RHEL"
Merge "Fixes tempest script to accomodate Storage Vendor Names with spaces."
Merge "Clean up local variable usage - Backends"
Merge "Remove unused tools"
Merge "Add libssl-dev for Ubuntu"