minetest/minetest — pull request #1711 by BlockMen (2014-10-03 04:27:34+00:00)
Title: Add [colorize modifier

Adds an option to colorize textures with an modifier by using HEX-Colors in RGBA-format.
![colorize](https://cloud.githubusercontent.com/assets/3742497/4501786/8577fd60-4ab5-11e4-8fb3-6b58425d9c30.png)