Don't put SRPMs in the RPMs directory

Signed-off-by: Jon Ludlam <jonathan.ludlam@citrix.com>
Merge pull request #80 from jonludlam/master

Don't put SRPMs in the RPMs directory
More configuration options

Signed-off-by: Jon Ludlam <jonathan.ludlam@citrix.com>

Conflicts:
	mk/Makefile
Merge pull request #81 from jonludlam/more-config-2

More configuration options
Fix typo

Signed-off-by: Jon Ludlam <jonathan.ludlam@citrix.com>
Consistently name new parameters

Signed-off-by: Jon Ludlam <jonathan.ludlam@citrix.com>
Global variables need to be described as such if they are to be set

Signed-off-by: Jon Ludlam <jonathan.ludlam@citrix.com>