Merge pull request #90 from coroa/master

Fixes for empty arguments and persistent SwitchAttr value storage
Update switches.py
Update application.py
remove dependency on six in favor of a light-weight version (which also works on IronPython)
fix
fixes
fixes
Path: fix bugs in comparison operators; Add connect_timeout to Session; ParamikoMachine.poopen: ignore new_session
terminal: add ask/choose
python2.5 fix
connection timeout fixes
fixes
ask function returns False when answer is "no"

I think this is what you mean to do.
Merge pull request #92 from AndydeCleyre/patch-2

ask function returns False when answer is "no"
Update .travis.yml
Added missing word
Merge pull request #94 from tiktuk/patch-1

Added missing word
fix alignment issues in cli.Application. closes #93
add RelativePath
update changelog