Show selected weapon again when using it in inf attack mode This is useful if you have e.g. lots of (finite) bazookas; it's easy to lose track of the amount of remaining bazookas. Not displayed for weapons which always end your turn.

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.