Issue #33 New Test Image Generator with more life

This test pattern generator generates 8 colored vertical bars with their
colors alternating with their complement/negative color , after every 1
second.
This was also meant to be as exercise become familiar with Git workings.
Issue #33 New Test Image Generator with more life 

This test pattern generator generates 8 colored vertical bars with their
colors alternating with their complement/negative color , after every 1
second.
This was also meant to be as exercise to become familiar with Git workings.
Merge pull request #41 from rohit91/master

Fixes Issue #33: New Test Image Generator with more life