Add Paramiko-level debug log line item to troubleshooting doc
Merge branch '1.6' into 1.7
Fix typo on ssh.ProxyCommand
Changelog re #1046, fixes #1046
Apply fix from #917
Whitespace
Nuke super old and misleading 'integration' test file
Add integration level test proving #917
Make integration suite somewhat more idempotent
Add another integration test to try and cover #1056
Failing integration test proving #955
Apply space escaping to sudo'd put() mkdir.

Fixes #955
Too many 'catch & patch'
Try figuring out Travis failure :(
Upgrade test to not make umask assumptions
Cut 1.7.2
Formatting
We do not support Python 3 yet
Fabric 1.x can't use Paramiko 1.13 as it drops 2.5 support