Update .gitignore

Added the codeblocks project file to the ignore list
Removed the CB projectfile from the repo
Removed the manual memory management
Change sf::vector<sf::Texture> to sf::vector<std::unique_ptr<sf::Texture>>

To make the code more safe for future development.
Added scripts for generating release tarballs for Linux
Merge pull request #4 from abodelot/master

Scripts for packaging Linux release
Added the tracer feature

It will show you your last try and your current try
Upload final version of the tracer