set flake to non critical, no touches until game is starding, moved some variables to be initialized in the right place

Engine: * Updated clouds and flakes to fill the whole visible map (and borders) * Added simple clipping to most drawing functions (might need some testing) which should improve performance on low end graphic cards

Engine: * Made egg explosions less green

Campaign: * Fixed one of the tutorial's timers

Engine: * Added a new script function: HogTurnLeft(int gearid, bool facesleft) to turn hogs left or right * Added a new script function: HogSay(int gearid, string text, int type) to let hogs say something using speech bubbles Campaign: * Added a simple tutorial as the first mission

Frontend: * Added a basic campaign page/selection - just missing missions and real progress (don't count on this being active in 0.9.14)

Frontend: * Forgot to update team search to new extension

Frontend: * Simplified the code to setup config structure and prepared it to enable user accessible asset directories * Renamed team file extensions from ".ini" to ".hwt" (Hedgewars Team) * Added campaign progress to teams (I know, no campaign ... yet)

Frontend: * Fixed teams disappearing from options menu if leaving them active while leaving the game setup screen

lua function SetEffect to set and remove THogEffects