Merge pull request MessageKit#486 from MessageKit/development

Release 0.13.1

Merge pull request MessageKit#464 from MessageKit/development

Version 0.13.0

Merge pull request MessageKit#443 from MessageKit/v0.12.1

Cut release 0.12.1

Merge pull request MessageKit#415 from MessageKit/development

Version 0.12.0

Merge pull request MessageKit#371 from MessageKit/development

Version 0.11.0

Merge pull request MessageKit#346 from MessageKit/v0.10.2

Cut release v0.10.2

Merge pull request MessageKit#290 from MessageKit/vision-copyedit

Vision copyedit

Merge pull request MessageKit#157 from MessageKit/v0.9.0

v0.9.0

Merge pull request MessageKit#152 from MessageKit/v0.8.2

v0.8.2