Tag release 2.0.0 (old version 64). First release of Section 508 stan…

…dard.

Tag release 1.3.0 (old version 49).

Tag release 1.2.2 (old version 33).

Tag release 1.2.1 (old version 31).

Tag release 1.2.0 (old version 29). First colour contrast tests.

Tag release 1.1.8 (old version 24).

Tag release 1.1.7 (old version 23).

Tag release 1.1.6 (old version 19).

Tag release 1.1.5 (old version 17).

Tag release 1.1.4 (old version 14).