Cleanup instance documentation
Add sorting for Instance fields
Preparing new release: 0.7.0
Merge branch 'releases/0.7'
Merge branch 'master' into develop
Fix incorrect wording

- ITACLOUD-2390
Merge branch 'feature/itacloud-2390' into 'develop'

Feature/itacloud 2390 - sorting for instance fields
python-keystoneclient dependency added
Merge branch 'releases/0.7'
Merge branch 'master' into develop