added lab2 file
added Characteristics class and square counting
added perimetr couning
count characteristics in one function
added compactness counting
bug with out of bound array ref
added test images to the repo
added RGB coloring (instead grayscale)
renamed binarized file
treashod for recognizing 32 square on the board
bug: egde pixels weren't processed, so P was incorrect

well reproducing on chessboard_2.jpg. Now color edges by BG_COLOR. It's not seen on colored image, only on grayscale
recolor image on every lab_02 execution
added 2 chessboard images to repo
added triangle images to the repo
a bunch of changes
explicit counting distances
recount_centroid() added, k_means logic more complete
small mistakes =)
Recognizer.real_color() can color any iterable now
added collecting cluster objects in one iterable list