Version conflicts

Explain briefly about potential version conflicts with diamond graphs. Use figure of graph.

$  git clone
$ cd tutorial/consuming/versioning/conflicts
$ conan create math --version=1.0
$ conan create math --version=2.0
$ conan create engine
$ conan create ai
$ conan install game

> ERROR: Version conflicts
# TODO: This message will change and improve

The consumer, in this case “game” can decide which is the resolution