ACF7: Make hogs talk when you complete a part of the second mission goal (reach princess / free friends) To make sure the player doesn't forget these. Other bugfixes: - When you skip the 2nd cut scene, hero was teleported back - Increase princess <-> hero distance tolerance

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.