fetch glm::vec3's from lua to cpp #130
create flying water
add purple steam on water-lava collision
better steam color
Merge remote-tracking branch 'origin/master' into steam_element_130

Conflicts:
	libelemate/particles/particlescriptaccess.cpp
create steam also when emitting water onto 'terrain lava' #130
add steam achievement
fix collision with water plane, create steam when lava collides with water plane. #130
improved px error handling
fix strange stuff #130
Merge remote-tracking branch 'origin/master' into steam_element_130

Conflicts:
	libelemate/particles/downgroup.cpp
	libelemate/particles/emittergroup.cpp
load particle sounds also in group copy constructor #80
Merge remote-tracking branch 'origin/master' into steam_element_130

Conflicts:
	shader/flush.frag
	shader/particles/material.frag
don't try to play element sounds if they don't exist #80
glowing hot stone #132
Merge pull request #135 from lanice/steam_element_130

Steam element 130
Merge branch 'master' into rain