Added a new alternative for resolving program names, replacing underscores with periods (think mysql.server)
Merge pull request #84 from AndydeCleyre/import_dotted_cmds

New alternative for resolving program names, replacing underscores with periods
paths: add relative_to() and split()
cli: add lazily-imported subcommands
Fix issue #85: PuttyMachine fails with non-default port.
Merge pull request #86 from gjklein/master

Fix issue #85: PuttyMachine fails with non-default port.
commands: allow nesting lists in argv
putty machine: change the way #86 works
remote stat: bug fixes
add missing import
cli.Predicate: turn into a decorator
Update .travis.yml
update version
Update CHANGELOG.rst
Update CHANGELOG.rst
Update _news.rst
Update _news.rst
Update CHANGELOG.rst
docs: fixes for release
Update README.rst