Liquid stuff
Fixed `silent` error that occured when method did not tick
addLiquid for liquid rendering.
Add Liquid support for user-private glasses
Merge pull request #53 from theoriginalbit/develop

Fixed `silent` error that occured when method did not tick
Render item fix
Added setFrequency and setColors. setColors uses ComputerCraft color format
Merge pull request #54 from theoriginalbit/patch-1

Added setFrequency and setColors. setColors uses ComputerCraft color format