Added matplotlibrc to .gitignore file.
Switched matplotlib backend to avoid attempts to draw plots to screen by default
Moved usage message to its own method
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Fixed merge conflict in .gitignore
Merge branch 'develop' of https://github.com/dfornika/ontarget-scripts into develop
Merge pull request #1 from dfornika/develop

Develop