Fixing on linux.

Signed-off-by: serengeor <serengeor@gmail.com>
Merge branch 'test_kursinis' of https://github.com/Murloc992/ZombieGameProject into test_kursinis

Conflicts:
	src/tests/kursinis/test_kursinis.cpp
Like for reals.
Trajektoriju piesimas, mesh buffer duomenu atnaujinimas
Slider fixes (horizontal only for now)
init ui from object values
slider min, max value ballance
Merge branch 'test_kursinis' of https://github.com/Murloc992/ZombieGameProject into test_kursinis
Merge branch 'baigiamasis_quadcopter' into test_kursinis

Conflicts:
	src/tests/kursinis/test_kursinis.cpp
Merge branch 'test_kursinis' into baigiamasis_quadcopter