refactor(FxRobot): Add regression tests and refactor MouseRobotImpl.
Merge pull request #94 from hastebrot/refactor-mouse-robot

refactor(FxRobot): Add regression tests and refactor MouseRobotImpl
Fix scroll direction as UP was going down (and DOWN up).
Add a test.
Fix code stype as there was no header on the ScrollRobotImplTest class
refactor(FxRobot): Add regression tests and create MoveRobotImpl.
Merge pull request #96 from hastebrot/refactor-move-robot

refactor(FxRobot): Add regression tests and create MoveRobotImpl
refactor(FxRobot): Add regression tests and create ClickRobotImpl.
Merge pull request #97 from hastebrot/refactor-click-robot

refactor(FxRobot): Add regression tests and create ClickRobotImpl
refactor(FxRobot): Add regression tests and create DragRobotImpl.
Merge pull request #98 from hastebrot/refactor-drag-robot

refactor(FxRobot): Add regression tests and create DragRobotImpl
Merge pull request #95 from lgringo/fix_upsidedown_scroll

fix(ScrollRobotImpl): Scroll direction as UP was going down (and DOWN up).
refactor(ScrollPaneTest): Move ScrollPaneTest from unit tests to integration tests.