Cut 1.3.7
Clarify relative root file path of lcd().

Fixes #634
Update MANIFEST with more test/doc contents.

Fixes #640
Make Sphinx git hook degrade gracefully.

Fixes #645
Making a note about using multiple `with`s

Official Python documentation has this feature documented here:
http://docs.python.org/reference/compound_stmts.html#the-with-statement
Formatting tweaks re #651
Append to note re: contextlib.nested on Python 2.5. Re #651
Changelog re #651
Show valid commands when handling invalid names.

Fixes #652
Preserve exitcode 1 on invalid commands
Make docs conform to `local` behavior re: `env.path`

Fixes #659
Remove out of date MANIFEST.in line.

Fixes #668, thanks @techtonik
Fix #671, trap unknown-hosts exceptions
Changelog re #671
Add note deprecating AUTHORS
Cut 1.3.8
Fix #681 by updating runs_once docstring
Nuke wiki reference from docs
Add new util for patching raw_input with given Fake
Add new test re #690 to ensure correct behavior during host prompting