Text without percentage

[sasikumar]

In some cases, we may need to show progress text without percentage.
Example if we are showing time related progress, we need an option to remove the percentage in text.

Also we need option to add custom text along with the progress text.

[HotBitmapGG]

Thank you very much for your advice, later I will add up to him @sasikumar

[skynetlabz]

Sent a pull request #9 with this issue resolved 👍