changelog so I don't forget

Author: Joao-Dionisio

CHANGELOG.md

@@ -6,6 +6,10 @@
 - Added isPositive(), isNegative(), isFeasLE(), isFeasLT(), isFeasGE(), isFeasGT(), isHugeValue(), and tests
 - Added SCIP_LOCKTYPE, addVarLocksType(), getNLocksDown(), getNLocksUp(), getNLocksDownType(), getNLocksUpType(), and tests
 - Wrapped SCIPprintStatisticsJson
+- Added 4 new events: TYPECHANGED, IMPLTYPECHANGED, DUALBOUNDIMPROVED, GAPUPDATED.
+- Support for new implied integrality
+- Wrapped varIsBinary(), varIsIntegral(), varIsImpliedIntegral(), varIsNonImpliedIntegral(), varGetImplType()
+- Added support for IISFinder
 ### Fixed
 - Raised an error when an expression is used when a variable is required
 ### Changed