Fixes and improvements.

Fixes and improvements.
Move to rhino for javascript, unable to get nashorn to work with modules.
Change tile textures to be the size of the tile rather than sub-textures,
 previous caused significant performance issues.
Change the tileset format and include sprites and player sprites.
Merge in anim code from db branch, seems incomplete still.
Add some scripts to run the install image.
Load some prefs in the new server.
Create some conversion utilities for client data.
Improved duskz.editor, multi-map support, bugs, layout.