New Feature: increase ball size.
Review Request #126428 - Created Dec. 19, 2015 and submitted
This is a new upload of https://git.reviewboard.kde.org/r/124022/ with Albert's comments put in.
Kollision is a game that the player drags a blue ball and tries to avoid colliding with red balls. This patch adds an option to automatically increase red balls size with objective to make the game more difficult.