Balance update :

- increased corruption for major/great/global power
- increased reduction of overextension impact for great/global power
- added negative overxtension impact for local/minor/regionnal power
- increased unrest for great/global power
- decreased malus of advisor cost for great/global power
- decreased malus of colony growth for great power
- increased malus of land force limit modifiers for great/global power
- added monthly inflation for great/global power
- increased monthly reform progress for major/great/global power
- decreased malus of mercenary cost for major/great/global power
- increased malus of global autonomy monthly change got major/great/global power
- increased malus of develoment cost for local/minor power
- increased the malus of institution spread for great/global power
- decreased the liberty desire for large subject
- increased liberty desire reduction from subject development for great/global power
- increased war cost reduction for major/great/global power
- increased core cost reduction for global power
- decreased increasing of estate influence for great/global power
- decreased reduction of estate influence for local power
- added reduction of estate influence for minor power

other :

- Major power now start at 350 developement (from 300)
- minor power now start at 35 developement (from 30)
- large subject rank now start at 350 developement (from 300)
- the rank one great power is always at least great power rank
- Great power needs only 80 provinces (from 90)