Airway/Breathing/Circulation/Hypothermia/Misc - Modifying Vital Calculation, Hypothermia, ABG and pH Rework

[mazinskihenry]

When merged this pull request will do: This PR focuses on adjusting the _handleUnitVitals function to better integrate KAT variables into the ACE vitals cycle and improving the overall medical simulation.

Items

• Rework of the _handleUnitVitals function with additional vitals functions
• Additional Environmental Variables
• Arterial Blood Gas
• Fluid Type Distinction w/Extracellular and Interstitial Volumes
• Overhaul of Acidosis/pH function
• Addition of Temperature/Hypothermia PBO with new items (Hand Warmers, Fluid Line Warmer)

Smaller bits I do not remember

• Development Guidelines are read, understood and applied.
• Title of this PR uses our standard template Component - Add|Fix|Improve|Change|Make|Remove {changes}.

[mazinskihenry]

Ready for review