Adding default on vars_prompt
Move default arguments to the end of the function call.
Support sudo alternatives that offer sudo-compatible interfaces
Merge pull request #1880 from ron1/devel

Support sudo alternatives that offer sudo-compatible interfaces
Revert "Update lib/ansible/utils/__init__.py"

Reported hanging of no-password sudo in some cases.  Need to explore.

This reverts commit 87f6739e2060cbdc4f4f7397501619aaf8b29e56.

Conflicts:

	lib/ansible/utils/__init__.py
Update changelog for things done for 1.0 thus far.
Expand ~ shell shortcuts for the --private-key argument
Correct --private-key argument name in Getting Started
mention tilde fixes for --private-key in changelog
add when_changed when_failed examples to docsite

whitespace fix
Merge pull request #1883 from tgerla/devel

--private-key tilde handling
Merge pull request #1881 from fdavis/when_changed_fail

add when_changed when_failed example to docsite
Merge pull request #1875 from cocoy/vars_prompt_default

Adding default on vars_prompt