Include the query url in the shared query email body content
Update tests to use a separate /results/ url from test urls

This does a better job of recreating how the setting will be used in applications. Previously, we just linked to the api which would not generally be the desired behavior in applications using serrano.
Prepend the site url information to the query_url when reverseable
Remove warning messages about omitting query url as it's always included
Merge pull request #127 from cbmi/issue-120

Include query url in email body