Changed the parser to ignore 'v' beam option.Added ImGui AngelScript functions, script monitor UI, and `loadscript` command.
Added hydro flag `j` and restored `i` for backwards compatibility.Added zoom in and out of the survey map with a mouse wheel.Added key map Xbox 360 Wireless for Linux.Added AI scripted driving modes 'drag' and 'crash'.Added a switch for render modes in Tools.Added the groundwork for Terrain editing capabilities.Added procedural road editing using AngelScript.