Merge branch '3_3_0_hotfixes' into 638_v340_changelog
updated changelog for current state of development
update changelog for 684, 732, 734
changelog updates
update changelog to present state - 7-18
add speed enhancements
add 674, 755 to log
Merge branch 'development' into 638_v340_changelog
Merge pull request #762 from YaleSTC/638_v340_changelog

638 v340 changelog