fixes #317, fixes #313: revert to emulated mouse events
updated CHANGELOG
removed Casper.waitForFrame() as it's not useful
bump 1.0.0-RC6
fixed erroneous CHANGELOG example
Support frame number in withFrame().
fixes #209, merged #319 - time attribute added to xunit xml
code formatting
added test suite duration to result bar
added tests for popups opened with target=_blank links
Casper.userAgent() does not require the instance to be started anymore
fixed error when setting userAgent() casper being not started
fixed #323 - Casper.thenEvaluate() args handling
updated CONTRIBUTORS
updated doc link
Added some basic tests for withFrame(Number).
updated doc link
Merge remote-tracking branch 'rbarreca/master' into pr-322
updated docs, CHANGELOG for #322
fixed utils.isTruthy() and utils.isFalsy()