Deploy Apache as web front-end for gluster-swift

Swift can alternatively be configured to work as a request processor of
Apache server. This alternative deployment scenario uses mod_wsgi of
Apache to forward requests to the swift wsgi application and middleware.

'client' <---> 'Apache2+mod_wsgi' <---> 'middleware' <---> 'core swift'

Change-Id: If396dcbdf651af0dce55b951cd2eaadc6783384f
Signed-off-by: Prashanth Pai <ppai@redhat.com>
Reviewed-on: http://review.gluster.org/6116
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
applied changes made by Luis Pabon to support gluster-swift

The current changes support only one account per volume
The next changes will be made to add support for multiple accounts
Also modified unit tests that were failing after code changes.
Original changes were made here: https://github.com/lpabon/swauth/tree/gluster-swift

Change-Id: I5577d7dc042fc22de8625c8bdf30329cc3338cb9
Signed-off-by: Thiago da Silva <thiago@redhat.com>
Reviewed-on: http://review.gluster.org/6107
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
Sync functional tests with Swift v1.9.1

Change-Id: Id478f651fe937883837291059da9da853fcd2de2
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Reviewed-on: http://review.gluster.org/6141
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>
moving functional tests to prepare for auth tests

moved the actual tests to generic folder and created
an auth dir that will contain specific tests and configuration
files for each authentication service

Change-Id: I80debb917a53c3f56629b92cf5e7157da916d223
Signed-off-by: Thiago da Silva <thiago@redhat.com>
Reviewed-on: http://review.gluster.org/6140
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>