fixed all engine compilation hints and notes (that I could see)

parsing ok, stops at uGears

Declare achievements in console statistics output

fix last remaining warning in frontend

actually everything is CLANG'd

moar cpack ignore

Hedgewars.png had a resolution more than twice as high as required; also fixed some (mostly obsolete) code that also contained a typo that would cause a warning/note in clang

move sdlmain_osx aside in its own folder so its include path is not contaminated

sigh, this follows r63bf1f4f40f8

good-bye QAspectRatioLayout

update branch

backout a few commits that desyncronized translations and broke physfs on 32 bit

merge 0.9.19 in default

fix issue #664 ("Quick game will fail if the randomly chosen theme is a DLC/custom one")

trying to appease almighty unC0Rr