updates the main bachelor thesis latex file. adds the kurzfassung, abstract and the einleitung

Signed-off-by: Marcel Schwittlick <marzzzel@gmail.com>
adds gitignore file

Signed-off-by: Marcel Schwittlick <marzzzel@gmail.com>
adds some more ignores

Signed-off-by: Marcel Schwittlick <marzzzel@gmail.com>
adds sparse lukas kanade optical flow #58

Signed-off-by: Marcel Schwittlick <marzzzel@gmail.com>