Real Emergency Ai Pack 1.49

Changelog v1.48.b:
– added on-duty variants for all Oklahoma Ai emergency, including personalized sounds
– reduced frequency of air horns
– added one police siren

Changelog v1.48:
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– compatibility with game version 1.48.*
– all on-duty vehicles received airhorns that will play randomly while in static position

Changelog v1.7:
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- compatibility with game version 1.47.* (SCS changed all mat files therefore expect possible imperfections, report on my Real traffic density page if you identify any errors in the gamelog) 

Changelog v1.6:
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- compatibility to ATS 1.47

Changelog v1.5:
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- compatibility to ATS 1.46

Changelog v1.4:
- fixed missing automat files and full update to ATS 1.45
- added Montana police and emergency personalized sounds
- restored missing Wyoming hp duty police