Squashed commit of the following:

commit fe050d47
Author: Deepankar Chakroborty <deepankar.chakroborty@utu.fi>
Date:   Fri Jul 31 12:57:11 2020 +0300

    Include usage instruction inside function body

    Include usage instruction inside function body, so on typing just the function name to display the R code, the instructions will appear.
    Also stated things clearly in the T&C

commit fedbca4a
Author: Deepankar Chakroborty <deepankar.chakroborty@utu.fi>
Date:   Thu Jul 30 12:50:20 2020 +0300

    Updates

    1. Improve readability
    2. Manage differing lengths of breaks and labels.

commit fb32fb91
Author: Deepankar Chakroborty <deepankar.chakroborty@utu.fi>
Date:   Thu Jul 30 12:43:20 2020 +0300

    skip.steps works as expected

    skip.steps = 1, now skips 1 observation.

commit 00a8bbcf
Author: Deepankar Chakroborty <deepankar.chakroborty@utu.fi>
Date:   Thu Jul 30 12:32:16 2020 +0300

    add script to calculate breaks for axes in ggplot2

    calculates breaks and labels for axes in ggplot2 with user defined gaps