Modified the first sentence to make it more readable.
Added examples to show that the go method doesn't change the browser's url or the current Page object.
to( ) method implicitly runs at check
Merge branch 'master' of git://github.com/tygerpatch/geb
Revert "to( ) method implicitly runs at check"

This reverts commit 188d3731bcd6054f8394161b0845f471b5e7c33b.
Small tweaks to contributed docs
Add Todd Gerspacher to contributors