Follow-up fix to #762.
Also move normalize_whitespace and to_regexp into Capybara::Helpers, and improve method documentation. I'm not adding tests for the helpers. I think they're so simple that we really only care whether they work in conjunction with other methods, like Node#text.
No more asset rewriting, since it doesn't work anyway
Remove forking test. Closes #763
This causes "file not added for reaping" errors with Selenium, as the exit handler is called twice. Thanks @jarib for tracking this one down!
Accept non-string parameters to has_text, notably nil and numbers
This is mostly for compatibility with Capybara 1.1.2.
Clarify README to emphasize RackTest driver's lack of remote capabilities (revision 1)