Update mdash deps
Add link property for author
Setter for author url property
Add tests for authors url
0.1.1 minimum version for mdash
Add test for stats, check delete operation
Refactor author property
Remove let and const statement
Move pad function to utils
Add helpers for test
Refactor test helpers
Move require Yamb to helper
Remove test.js from ignore
Start refactor test case
Add update() and json() tests
Add tests for id, uri, title, preview and text properties.
Add tests for all properties
Refactor unexpected values tests
Update mdash tests
Update tests for save method