* Minor code clean up
* refactor(medical): shorten some code
* refactor(medical): use macros for tourniquets
* refactor(medical): pull cache expiry values into script_macros_medical
- Improvements to vitals and display
- Fixes some undeclared variables
- Adds advanced diagnose: hemorrhage classes.
- Original idea for displaying hemorrhage classes belongs to @Arcanum417
* Move litter to `treatment`
* Move eden object attributes to `treatment`
* Move treatment items to `treatment`
* Move bodybag handling to `treatment`
* Move state conditions to `statemachine`
* Move radio addon handling to `feedback`
* Move medical macros to `engine`
* Move medical extension to `damage`
* Fix texture and material paths after move
* Remove duplicate medical menu config
* Remove old faction class
* Remove a bunch of old code
