more copyright fixes

update copyright year in manpage

this should prevent hogs from hovering in air after using hammer

Hammer had been accessing dangling pointers under particular circumstances (e.g. when hitting a mine/barrel right when it exploded)

fix the fix

comment tweaks

tweak prev commit

Hammer changes/fixes: honor extra-damage (issue #975), round up damage, do correct damage when being spammed in infinite-attack mode

Fix weapon name - bug #967

HedgeEditor (bring on the bug reports, wahey!)

oops. melon pieces need friction and elasticity to bounce right.

May He Improve Our Graphics Forevermore

Add Wuzzy's SpeedShoppa challenges. Update ChangeLog.txt

Make RESTART_SERVER invokable

Use helper function instead of ton of copypasta

Fixes to 10760 to reduce desyncs on checkers and better heat my room during long dark winter nights

darken and blur the cupcake a bit so that people stop trying to teleport on it

GetHogVoicepack,GetHogFlag,GetHogGrave

Block bouncing on the anti-portal surfaces

Don't allow too big messages from clients

Put diagnostic message into log when quitting due to end of input in demo replay mode

just disable landpixels w/ blurry land instead. the mask can be helpful for debugging at least.

disable land dump when using blurry land setting.

some visual tweaks to art theme. sue. me.

add some chat message colors

fix timebox sprite

fix pickhammer collision when moving upwards, thanks to MK for reporting

always draw border on terrain if there is only a map mask and no map image. this is a workaround for the fact that space campaign masks use white (lfObject) color instead of black (lfBasic)