Update changelog for v2.3.1 and v2.3.2
Update changelog for v2.3.1 and v2.3.2

Addresses #1179

yiplee/MagicalRecord,yiplee/MagicalRecord,spex-app/MagicalRecord,pronebird/MagicalRecord,pronebird/MagicalRecord,spex-app/MagicalRecord,spex-app/MagicalRecord