Implement drawnMapData function so checker could check replays with drawn maps

drill rocket test

new cmake option NOVERSIONINFOUPDATE -- to be used if source is in a git/repo that is NOT the hedgewars repo

remove DroidSans font from source dir. it is unused afaik and also wrongly included in the source tarballs

fix despeckle mutilating blurry land

- Make Racer report achievements - Add official racer challenge map #1 - Helper script to detect official challenge maps by land digest

no idea how I ended up forgetting about the offset I need for same position in different rows (in 1d array); also remove obsolete comment

small tweak/hax for blurry land to make tile borders vanish (when clamping is off)

add travis tests for the two new cmake options

(experimental) merging the new procedures for different pixel representations (1D/2D arrays) into a single procedure with the algorithm and two procedures for the different mapping. - because redundant code sucks (at least twice)

fixwhitespace and dos2unix

(experimental) make the mysterious borders around land/hats/etc that appear on zoom vanish note: not applied to everything yet note: I'll probably merge the two functions that do the same thing (one for 1darray, one for 2darray representation of pixels) into a single function

partial merge of the webgl branch This commit contains the new pas2c conversion tool, the pascal to c build structure and the opengl2 rendering backend. Patch reviewed by unC0Rr.

Fix checker logon process