dev version after the 87.0 release

87.0 release [changed APIs: Lua, AI]

dev version after the 86.0 release

86.0 release [changed APIs: Lua]

dev version after the 85.0 release

85.0 release [changed APIs: Lua]

dev version after the 84.0 release

84.0 release [changed APIs: ]

dev version after the 83.0 release

83.0 release [changed APIs: AI, Lua, unitsync]