Made new mother_zombie class flag and zr_class_default_mother_zombie CVAR.
Updated zombie config. Added more spacing for better readability.
Fixed incorrect off-values in jump boost.
* Removed ZMarket as an external plugin (to be integrated next commit)
* Updated weapon configs, removed weapongroups.txt and moved weapons.txt to root zr config folder.
* Moved offset finding to respective module, made new forward *OnOffsetsFound.
* Updated weapons&hitgroups config file format to match playerclass.txt
* Updated translations.
* Recoded weapon restrict menu, commented out all zadmin options that don't quite work.
* Added weaponammo module (not finished but existent)
* Started zmarket module.
Moved class initial event forward into OnConfigsExecuted.
Changed class attributes in default configuration file, and made new example human classes: speedy and light.
Implemented feature for applying human and admin classes. Admin mode is still not implemented.
Extended model path class attribute to support "default" for using default CS models.
Fixed event forward order in OnPlayerSpawn event. The class module depends on infection module.
Fixed class menu crash when there are no admin classes. Admin class and mode options are removed from the menu if there are no classes.
Fixed class menu not closing when selecting 0 (exit) if auto-close CVAR is disabled.
New global variable to separate current admin class and the admin class to be used on next spawn: ClassPlayerNextAdminClass.
Moved hard coded valitation values into defines.
Removed log warning if there are no admin classes. They are optional.
Fixed jump boost adding to height and not multiplying (which were 0 on the player velocity).
