Add MineMovie
Fix Segfault
Add Threading support for Minemovie
Add support for Image formats different than png
Stop Render/Save threads if done rendering/saving
Make sure to pop first not processed image when using threading
Fix Bug in Rendering Code
Fix Bugs with frame ordering
Fix Bug when using Frameskip and Threading
Fix Bug which moved the x coordinate forward
Fix Bug that moved y coordinate down
Add settings to minetest.conf.example
Fix compiling on Windows
Fix problems caused by rebase