Make all comment testcases pass.
Convert README to markdown and show build status
FieldConfig has been renamed to FieldStorageConfig
Update default configuration
Merge branch '8.x-1.x' into comment_testcases
Replace comment.permalink by entity.comment.canonical
setError() is now on FormStateInterface
Merge pull request #22 from md-systems/8.x-1.x

Add apt-get update to .travis
Merge pull request #24 from md-systems/form_error

setError() is now on FormStateInterface
Merge pull request #21 from md-systems/field-storage-config

FieldConfig has been renamed to FieldStorageConfig
Merge pull request #19 from kimpepper/readme-markdown

Convert README to markdown and show build status
Merge pull request #8 from tienvx/comment_testcases

Make all comment testcases pass.