Music playList memory leaks fix
Implemented internal Drag and drop layers in list
Delete trash
Added preCleaning of arrays
Implemention of new Double-Row background algorithm
Background rendering OPTIMIZED!
Background rendering already done!

- Optimized speed (few seconds for change/render)
- Minimum used RAM (10 MB instead 200-400 on large section size)
[Experimental] Placing new Item implementation

Now possible to place new Block, BGO, NPC after selecting from list
and possible fast switch to select mode by right mouse button
Small translating to Ukraine by h2643
Merge pull request #66 from Wohlstand/master

Merge to Update 66