Technical update and hotfixes

[h3]Small patch have been deployed today.

Changelog[/h3]

• Combat Repairs perk cost lowered to 3 points
  
• Rigging Shock threshold increased by 20%
  
• Fixed issues with structure damaged through bow at high angles
  
• Increased yard power bonus on battle sails
  
• Accuracy of heavy calibers slightly increased for long guns and variants (navy, bloms)
  
• Reduced explosion damage on masts
  
• Frigate HP and crew number for some vessels changed (most ships increased, le requin slightly decreased)
  
• Fixed several minor bugs with combat repairs perk