Implement admin set rank ability.

Remove unused "popup_pleasewait.menu" menu file. Bound setrank to
developers menu for further testing. Add TODO file. Update version to
1.4-D4. Add menu to mod.csv. Add check to determine if the player is
being autoranked.
Bugfixes/changes to Setrank System
_menu.gsc file cleanup.
Optimisations, Bugfixes, Add status timers. 1.6-D5

Align mod version text correctly, Added HUD status timers, Updated TODO.txt. Adding a thread to each knife entity to watch for disconnects is probably not a good idea.
Re-localised text into mash.str

Deleted unused _events.gsc and _weaponobjects.gsc files. Used vertAlign and horzAlign methods to align knife pickup text. Inital Commenting of code. Refine timer/label code into 1 setup function.
Restore Stock Code, Comment Changes made to Stock files
Add missing images/weapons from IWD.