Do not wait for clean exit when Exception is thrown
set ENV vars for http proxies
percent encode @, : in proxy user/pass
test proxy env vars available for shell_out
rename configure_environment_variables to configure_proxy_environment_variables
update for setting proxy env vars
use URI to parse/build proxies
add error handling, set *_proxy instead of *_PROXY
restore ENV after tests
update error message
fix indenting
Merge pull request #1459 from opscode/CHEF-4712

set ENV vars for http proxies
automatically enable verify_api_cert when in local-mode
update for removing SSL warnings in local-mode
fix spacing
fix for rspec 2.99

2.99 renames RSpec::Mocks::Mock to RSpec::Mocks::Double.  This change
uses a real exception class and avoids mocking it so that we aren't
brittle against rspec's own class namespace.
add comment denoting workaround
Don't sit around doing things when exit() or SIGINT happens
Merge pull request #1464 from opscode/CHEF-Issues-1461

automatically enable verify_api_cert when in local-mode
Merge pull request #1469 from opscode/lcg/rspec-2.99-fix

fix for rspec 2.99