created a UAT test case document with first test case for Bug 1 - incorrect winnings on 1 match

Signed-off-by: Sam Stow <sam@appfactory.com.au>
added test case 2 to UAT doc - player cannot reach betting limit bug.

Signed-off-by: Sam Stow <sam@appfactory.com.au>
added test case for bug 3 - overall win loss ratio appears incorrect

Signed-off-by: Sam Stow <sam@appfactory.com.au>
added test case for bug 4 where dice values after game rounds do not appear to vary.

Signed-off-by: Sam Stow <sam@appfactory.com.au>