Add prompt for author url and add it to the template
Add url to features
Merge pull request #51 from zendesk/trav/author_url

[APPS-1567] As an App developer, I can define an author url in my manifest
v1.15.0
Add default banner to App template
Update default banner to new size
Merge pull request #52 from zendesk/adammw/default-app-banner

[LM-236/LM-268] Add default banner to App template
Bump ZAS to v1.14.4
Merge pull request #53 from zendesk/daniel/bump_zas

Bump ZAS to v1.14.4
v1.15.1
Merge commit 'a6d94f5cd820553ef2a1172315b215701a03d50c'