Merge branch 'hotfix/v2.6.3'
Merge branch 'release/v2.7.0'
Merge branch 'release/v2.7.1'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'release/v2.7.2'
Merge branch 'release/v2.7.3'
Merge branch 'release/v2.7.4'
Merge branch 'release/v2.7.5'
Merge branch 'release/v2.8.0'
pin python-nvd3 package
pin python-nvd3 package