Merge branch 'release/0.1.2'
Merge branch 'release/0.1.3'
Merge branch 'release/0.1.4'
Merge branch 'release/0.1.5'
Merge branch 'release/0.1.6'
Merge branch 'release/0.1.7'
Bump version
Merge branch 'release/0.1.8'
Merge tag '0.1.8' into develop

Release 0.1.8

* fix a bug in the tag names