Rebuild Patch 0.1.5

New items added
FARMING - Added crop plots (currently the crop is random, will have seeds etc in the future)
SALVAGING - Added item salvager
Added salvage components to most items
WATER COLLECTION - Added dew collector which can fill up water bottles over time (adding swapping water between bottles soon)
Added colored light buildables
Added system for placing buildables on walls (needs cleanup for collision)
Added batteries (generator coming next update, battery charging free until then)
Fixed guns with acceptable slots not highlighting when dragging attachments
Many backend optimizations to referencers
Fixed issue with low shadow setting making animations not work and re-enabled Low for shadow option