Merge branch 'release/0.8'
Merge branch 'release/0.8.1'
Merge branch 'release/0.8.2'
Merge branch 'release/0.8.3'
Merge branch 'release/0.8.4'
Merge branch 'release/0.8.5'
Merge branch 'release/0.8.6'
Merge branch 'release/0.8.7'
Merge branch 'release/0.8.8'
Merge branch 'release/0.9'
crash fixes
Merge branch 'hotfix/0.9.1' into develop