Change version number
added release notes for 1.3.9
added older release notes
fix 1.3.9 sql
Merge pull request #546 from shackbarth/139fix

fix 1.3.9 sql code
Merge pull request #539 from shackbarth/rn

added release notes for 1.3.9
Backport fix for orm installer
extension route should not fetch whole user collection
Merge pull request #571 from shackbarth/139fix

extension route should not fetch whole user collection
merge from 139
Merge pull request #579 from shackbarth/139merge

merge from 1.3.9