Merge branch 'hotfix/v0.2.8.1'
Merge branch 'release/v0.2.9'
Merge branch 'release/v0.2.10'
Merge branch 'release/v0.2.11'
Merge branch 'release/v0.2.12'
Merge branch 'release/v0.2.13'
Merge branch 'release/travis_update'
Merge branch 'release/v0.2.14'
only build master.
Merge branch 'hotfix/v0.2.14.2' into develop