add SDL2_ttf-2.0.12 for mingw
use SDL_ttf in Main.cpp
add class stub MasseTtf
move resources to common folder
fix _make_dist_QTCreator.sh
add ttf font and load
render text (prototype)
main: global variables start with _ instead of g_
write text on intro
simplify
basic font management
Add texture manager. rename main.cpp.
rename
rename
Write "g++ Edition" (segfault in release mode; was also in debug the previous commit)
FIX segfault
main: reorder functions (clean code)
minor fix
FIX nasty seg fault (main.cpp must be first in pro file. WTF?!)
minor fixes for MSVC