world edge tweakes/fixes

fix size of PtrInt. enable tests for pas2c (all passing now)

pas2c doesn't like semi-colons after repeat

fix copypasta

let sinegun bounce on weBounce

Add (and slightly tweak) Wuzzy's Target Practice missions

Wuzzy's changes to stats for some of the training missions.

cont.

wrap explosions!

wrap sinegun

issue #848: Minor translation update for German (misc files)

fix some old code that assumes that a bullet under water is always outside land array - which is wrong (e.g. during sudden-death in previous releases, also weSea now) also removed usage of Gear^.Damage after "if Gear^.Damage > 0 then Gear^.Damage:= 0;"