cubes perform tweaks

[sentinelweb]

• osc working
• more backgrounds
• load text from file
• save state to json file
• load state from json file
• boxes to select state and text files
• control images
• turning off fill on cubes stops background shader rendering
• kill all the apply button on controls (cubs size, etc) - use slider end
• get clouds shader working with textures
• append file ext if not entered in save dialogs
• fix JList displays
• state load issues
  • text color not restored
  • text motion not restored
  • text alpha not restored
  • text font not restored
  • cubes alpha not restored
  • probably cubes motion not restored - just uses default - save motion params in state
• text motion not working
• text color, transition (and properties) not set when text file is loaded
• set text dynamically
• spin x text transition
• text goto index