First draft of euconfig with remote and local item/section editing.
Adding more bugs to euconfig class...
Fix random fill vol and dd methods for size
Update for euconfig changes
Remove debug
Update get node, and node's instance list method
Add/update machine fetch for eucalyptus_conf
Add sftp methods
Update for snapshot progress allowance to be pased per testcase
Updates to multipath testing
Merge branch 'testing' of github.com:eucalyptus/eutester into testing