Improve toString on elements

[alechenninger]

The result can produce exceptions which are a little hairy to understand:

FAILED: [REDACTED]
com.redhat.darcy.ui.FindableNotPresentException: Can't interact with something if it is not present.
Tried to interact with a A WebDriverLink backed by, An element found nested within another element.
The parent element is a A WebDriverElement backed by, An element found nested within another element.
The parent element is a A WebDriverElement backed by, An element found nested within another element.
The parent element is a A WebDriverElement backed by, An element found via, By.xpath: //div[contains(concat(' ', normalize-space(@class), ' '),' bRelatedList ')][.//td[@class='pbTitle']//*[text() = '[REDACTED]']]
in search context, com.redhat.darcy.webdriver.internal.ForwardingTargetedWebDriver@4729d1.
The locator to find the child element is ByXPath: {xpath='.//div[@class='pbBody']/table'}.
The locator to find the child element is ByXPath: {xpath='./tbody/tr[2]/td[1]'}.
The locator to find the child element is ByLinkText: {linkText='Del'}
        at com.redhat.darcy.webdriver.elements.WebDriverElement.webElement(WebDriverElement.java:205)
        at com.redhat.darcy.webdriver.elements.WebDriverElement.attempt(WebDriverElement.java:158)
        at com.redhat.darcy.webdriver.elements.WebDriverElement.click(WebDriverElement.java:87)
        at com.redhat.darcy.salesforce.StandardActions$$Lambda$135/1517758613.run(Unknown Source)
        at com.redhat.synq.ActionEvent.waitUpTo(ActionEvent.java:42)
        at com.redhat.synq.ActionEvent.waitUpTo(ActionEvent.java:31)
        at com.redhat.synq.SequentialEvent.waitUpTo(SequentialEvent.java:48)
        at com.redhat.synq.Event.waitUpTo(Event.java:131)
        at com.redhat.darcy.salesforce.StandardActions.lambda$delete$1(StandardActions.java:45)