Add factory girl syntax methods
Add launchy gem for save_and_open_page
Specify first and last name for person factory
Explicitly named published post factory
Add base Page class for shared page behaviors
Fix viewing posts by author from posts index page
Merge branch 'fix-view-posts-by-author'

* fix-view-posts-by-author:
  Fix viewing posts by author from posts index page
  Add base Page class for shared page behaviors