Add git sha 1 to cytopia

[SimplyLiz]

To make it easier to determine what version of Cytopia players are using when reporting bugs, add git-sha1 to the game.

Add a define in cmake for git sha 1 Add the sha 1 to the title bar text + log output

[Mograbi]

@SimplyLiz similar to this ? https://stackoverflow.com/questions/1435953/how-can-i-pass-git-sha1-to-compiler-as-definition-using-cmake