Merge pull request #4 from dclendenan/master

 Updated Changelog for 0.16
0.17
Testability improvements

Added a utility function to report errors, and use it in unit tests.
Also add another ENV option (SFDC_URL) to  easily change the salesforce
instance to unit test against.
Merge branch 'master' of https://github.com/redhotpenguin/WWW-Salesforce

Conflicts:
	lib/WWW/Salesforce.pm
Report error details for failed tests

Use reportFailureDetails() for all failing tests, to report the
failure reason and code.
add a default for convertedStatus, add more tests