Updated uninstall script
Version bump 3.6.7-dev.6
Version bump 3.7.0-rc.1
Update readme
Version bump 3.7.0
Merge branch 'release/3.7.0'
Merge tag '3.7.0' into develop

3.7.0
Preparation for new development cycle after release 3.7.0
Version bump 3.8.0-dev.2