Update CHANGES for 0.3.0 release
Update CHANGES for 0.3.0 release

mato/solo5,djwillia/solo5,Weichen81/solo5,Solo5/solo5,Weichen81/solo5,Weichen81/solo5,djwillia/solo5,Solo5/solo5,djwillia/solo5,mato/solo5,mato/solo5