ESAI core v2.2
- Initial public release

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ESAI core v2.3 beta
- changed prereq weights: to 4.5/4.0
- Increased *harder Front SA multiplier from 1.5 to 2.5

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ESAI core v2.4, 2.5
- Misc. failed attempts to further motivate the bots

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ESAI core v2.6 beta
- changed prereq weights: 4.0/3.5
- reduced time limits
- added Tree Modifers for FriendGroundMobile and FriendAirMobile
- added 'Remote' ObjectType multiplier 0.8  to *harder strategies

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ESAI core v2.7 beta
- lowered weights for Temperature Tree Node Modifiers

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ESAI core v2.8, 2.9
- added SA multiplier for flag `Safe`
- changed prereq weights: 2.0 (*Attack), 2.5 (*AttackHarder)

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ESAI core v3.0
- implemented constants for SA multipliers instead of using hard coded values
  all SA temp multipliers are now defined in `esaivars.ai`

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ESAI core v3.1

- Added strategies `basicAttack1` && `basicAttackHarder1`
                     \
                      =--> added to smallMap strategy set

- Temperature Tree Node modifiers implemented as constants,also defined in `esaivars.ai`

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ESAI core v3.2

- no changes to esaicore. Major additions to the collection of user plugins,supported
  by a library of new stock conditions.

- To Do: Update plugin author's guide.
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ESAI core v3.3, 3.4

- misc internal tinkering, replaced named Compare operators with symbols found in AIDLL.dll
  decompile.

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ESAI V3.5

- Finished additions to collection of user plugins, added many user map files, updated
  plugin developer guide and other documentation.

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ESAI core V3.6 beta

- Reduced time limits for all strategies
- Increased CP temperature multipliers
- Increased "Front" temp multipliers
- Decreased "Remote" temp multipliers

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ESAI 4.1 / core v3.7

- Subdivided each strategy family into three sets of strategies:(*attack,*attackHarder,*attackHardest)
- CP temperature multipliers now unique to each set of strategies
- All other SA temperature multipliers now unique to each set of strategies
- Implemented more structured changes of Aggression levels
- Lowered weights for all core strategy prerequisites
- Defined all multipliers as constants in esaivars.ai

