v6.7.1: Merge pull request #198 from oat-sa/release-6.7.1

fix section timer

v6.7.0: Merge pull request #196 from oat-sa/release-6.7.0

Release 6.7.0

v6.6.0: Merge pull request #194 from oat-sa/release-6.6.0

Release 6.6.0

v6.5.0

Merge pull request #191 from oat-sa/release-6.5.0

Release 6.5.0

v6.4.1: Merge pull request #187 from oat-sa/release-6.4.1

Release 6.4.1

Version 6.4.0

Merge pull request #185 from oat-sa/release-6.4.0

Release 6.4.0

v6.3.1: Merge pull request #183 from oat-sa/release-6.3.1

Release 6.3.1

Release 6.3.0

Merge pull request #181 from oat-sa/release-6.3.0

Release 6.3.0

v6.2.0: Merge pull request #176 from oat-sa/release-6.2.0

Release 6.2.0

v6.1.0: Merge pull request #173 from oat-sa/release-6.1.0

Release 6.1.0