Merge pull request #7 from szymesl/master

Working Gui
Merge pull request #6 from dominik2cucu/master

with gui
Merge pull request #8 from szymesl/master

Libs
Merge pull request #7 from dominik2cucu/master

asdf
added parser and filtered good examples of problem from tsp lib
Merge pull request #9 from szymesl/master

Gui finished
Merge pull request #10 from sikor/master

dodalem parser do tsp lib'a i pliki z odpowiednimi dla nas problemami oraz rozwiazaniami 
working FileChooser