Ripple effect first attempt (homing beacon).
:lipstick: Cleanup.
Quicker.
Cleanup.
Closer.
smaller
Removing Mozilla styles.
Quicker.
Cleanup.
Cleanup.
simpler.
Cleanup.
Resets animations by removing class.
:lipstick: Cleanup.
Adds tests for presence of ripple effect's class.

- Tests adding the ripple class on a jump.
- Tests removing the ripple class on beginning of a new toggle.
- :lipstick: Cleanup.
- Closes #20.
Adds an option for homing beacon to the settings.
:lipstick: Cleanup.

- Cleanup some spec tests descriptions.
Adds 3 more tests.

- Test for keymap list length (should only contain jumpy keymaps).
- Test attempt to jump to invalid label.
- Test to ensure labels have correct values.
Adds a test structure for non default settings.

- Starting with highContrast = true.
Adds test for jumpy fontSize setting.