[Bf-committers] CMake minimum version increased to 3.0

[Howard Trickey]

> the issue isn't about Ubuntu 14.10 specifically, its mainly that
> someone can have a year-old installation which wouldn't be able to
> build Blender (without manually getting CMake at least).
>
>
I was in the situation (Ubuntu with 2.8 CMake); it only took a few minutes
to download the latest CMake release and put it in a private place and fix
my PATH to use it.  So maybe this isn't such an onerous requirement.