Add existing writer
Travis build
minor issues
feat: send api version
fix: create existing writer
fix: post mode to API
feat: writer name validation
chore: progress message
fix: hide error message on new submit
chore: mode selector default buttons
chore: existing writer credentials help text
chore: texting
feat: token selector
feat: focus token input on custom token select
fix: writer name can contain uppercase characters
chore: unused files removed
fix: show validation errors
Gooddata tokens injected by KBC app
Writer create restored