Bump Java version to 3.8.1

Bump version number to 3.8

Ensure that we forward metadata in the new session payload

Mark a test that is passing as passing

Fixing compilation error in PerformanceLoggingTest

Update java changelog one last time

Once more updating version numbers

Accept negative default window position.

Accept negative default window position.

If the Chrome under test is launched by default as maximized, the window
coordinates may have small negative values (note that elements in the
viewport are, of course, still clickable).

Add python changelog

Correct ignored tests for geckodriver 0.16