Apply small fixes.

Apply some corrective changes.

Add cocking handle.

Use game controller APIs instead of the joystick ones to be able to use
the gamepad button DB file.

The SDL.h include is only valid for macOS because of memset_pattern4, on
Windows it is not required.

The character and weapon sprites have been updated.

Simplify design of grenade launcher in Paragon.

Update Paragon details.

Balance weapon stats.

Add some missing parts.

Use common terms for geometry groups.

The sprites are now loaded using a utility function in IZ_video.

The weapon sprites are now exported to SVG.

There is a new weapon called Ordinator which fires 20 rounds of .45 ACP.

The bullets have been improved. Also, file structure for weapons is
being drafted.

Ensure no transforms are done with the sprite components.

The magazine for Paragon is now drawn. Also the weapons showcase is
added for showing all the available geometry of all the weapons.

Ensure magazine is completely drawn.

Fix sprite grouping, add more neutral codenames to weapons.

Use measurements from CIP.

Use construction sheet for 9mm.

Draw the rifle bullets according to dimension charts.

The magazines for each weapon except the rifles have been drawn.