Version 0.045: better lighting, fixed graphics glitches, and new textures

[schema]

Full changelog from 0.044 to 0.045

• 
  [UI][ENHANCEMENT] added icon graphics for terrain elements
• 
  [GRAPHICS][BUG] fixed glitch where the side of an element would not be updated and invisible
• 
  [GRAPHICS][BUG] lighting now updates more consistently
• 
  [GENERAL][FEATURE] the admin command "give" now works with String instead of the ID of the element (give by id is now "giveid")
• 
  [LAUNCHER][ENHANCEMENT] JVM is now started with an incremental garbage collector to remove lag due to garbage collections
• 
  [LAUNCHER][BUG] Fixed bug where updater would freeze on backup because to many files were open at once.
• 
  [UI][ENHANCEMENT] replaced texture: back side of weapon
• 
  [UI][ENHANCEMENT] added textures for all missile controllers
• 
  [UI][ENHANCEMENT] added textures for all missile back side