Add UI to sr-getlines

Related to lakat/snakerace#8
Tournament added

Entry script added for tournament

related to lakat/snakerace#8
Remove entry point

related to lakat/snakerace#8
getlines: Suppress subprocess' output

related to lakat/snakerace#8
Move examples around

related to lakat/snakerace#8
Introduce TournamentResult for prettier results

related to lakat/snakerace#8
Merge pull request #10 from matelakat/master

Initial User Interface