Update frontend translation: Japanese

fix trace when bullets skip on water

Make EnableSwitchHog() more robust against failure, return gear UID

Continental supplies: No more hacky switch hog for North America

Lua API: Add EnableSwitchHog to manually enable hog switching

Continental supplies: Upside-Down World special now works in cave maps as well In cave maps, the hog is teleported just below the border. A bit of land is erased, too.

Update German Lua translation

Fix changelog mistake

CS: Fix display of ammo caption for weapon specials

Fix GetAmmoTimer implementation, swap arguments

Continental supplies: Fix continent ammo tooltip containing annoying "use of this weapon does not end turn"

Lua API: GetAmmoTimer, to get the player-set timer for an ammo

Lua API: Add 5th parameter showExtra to SetAmmoTexts to hide extra text

Rename SVG hats to be consistent with PNG versions

Simplify and shrink 5 SVG hats

Update copyright years

Update Taiwanese translation

Update ChangeLog for Continental supplies

Continental supplies: Bouncy boomerang does not spawn crate when drowning

Continental supplies: Mention that vamp increases Medicine effectiveness

Continental supplies: Fix “Boring” sound being played after continent select

Continental supplies: Update pickhammer icon

Massive Continental supplies update List of changes: * Invulnerability protects from sabotage damage * Sabotage kills hog instantly when health reaches 0 * Reliably prevent using of Lonely Cries and baseball bat specials when usage not allowed * Don't explode Anno 1302 and Medicine if drowning * Don't play “Missed” and “Laugh” taunt when those don't make sense * Major rewrite of ALL strings for better usability * Add custom weapon tooltips * Major refactoring * Improve audiovisual effects * Show message when hog receives new continent ammo * Sabotaged hedgehogs also emit smoke when it's not their turn * Can switch continent in reverse order with [Precise]+[Switch] * Fix retreat timer not turning red for some weapons

Updated Continental supplies Noticable changes: * Selection of continent is now before a turn * Australia and Antarctica will have new moddable weapons * All continents have different starting healths per hog

Call GetNext twice as many times to distribute seed across the whole buffer even for single byte seeds

real droplet fix - default density is fine - also add back in the underwater bullet trails

Minor improvements in tutorial mission texts to make stuff clearer

Update German translation for previous English typo fixes

Fix a couple of English typos

Fix more German typos in Hedgewars files