Travis trigger script in python added - (Solves- #124)

[pranav1698]

Checklist

• [x] I have read the Contribution & Best practices Guide and my PR follows them.
• [x] There is a corresponding issue for this pull request.
• [x] My branch is up-to-date with the Upstream master branch.
• [ ] The unit tests pass locally with my changes (provide a screenshot or link for test)
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have added necessary documentation (if appropriate)

Short description of what this resolves:

This adds alternative python script for the triggering of travis script

Changes proposed in this pull request:

• Addition of alternative script build.py for the triggering of travis build which contains a method to send the trigger request
• The method is called from app.py with the required arguments

Fixes #124

[pranav1698]

Hosted site: https://boiling-thicket-10511.herokuapp.com/

[tabesin]

(I mean, after all @niccokunzmann proposed this change.)

[pranav1698]

Can you add a screenshot

[rpotter12]

@pranav1698 now it's working.