Squashed commit of the following:

commit 1edafb51d5f883fa35c2a4f4c0c05a86aa0443da
Author: julian1 <julian.atkinson71@gmail.com>
Date:   Wed Oct 1 19:16:42 2014 +1000

    update notes.txt

commit fb2d1004e72a54c6b593371465d5910fc8861b87
Author: julian1 <julian.atkinson71@gmail.com>
Date:   Wed Oct 1 19:14:45 2014 +1000

    remove calc_series

commit 75189e3d520ecaf8a5e05f4fe4e985c66ff5e9d1
Author: julian1 <julian.atkinson71@gmail.com>
Date:   Wed Oct 1 19:14:27 2014 +1000

    remove web stuff