Reload the *specific* item, not the weapon.

item::reload can be called for *any* item, even those in the inventory.
SDL: Add TARGETTEXTURE to the required rendered flags

Without this, SDL might chose a renderer that does not support rendering to a texture.
This makes SDL_SetRenderTarget fail later.
Make a dedicated draw_sidebar function:

contains all the stuff that is printed in the sidebar:
HP,
monsters,
mini map,
messages,
character status,
...
Added Finnish language
German update
riot control bot
Spanish update
Finnish update
Japanese update
Korean update
Russian update
Chinese (Simplified) update
format and tweaking
handcuffs to_hit
discharge handcuffs in water, siren
NO_UNWIELD flag, handcuffs not dissappears after deactivating
Ask when step in relax gas
little patches
Make some forgotten strings translatable

The forgotten strings:
- “You: <text>” in NPC talk menu
- Strings in item spawn group debug menu
- “Description: <text> in mod manager
Fix adv. inventory sorting texts not being translated