ASA ice02: Clean up some subtle weirdness on timeout When time's up or player lost, do this: - Remove all rings - Don't give time or saucer bonus when touching ring *after* timeout - Prevent next turn from starting

Lua scripts for engine testing. These scripts are the same as other Lua scripts
in Hedgewars, but you ought to call `EndLuaTest(TEST_SUCCESSFUL)` or
`EndLuaTest(TEST_FAILED)` when the test is completed.