added a __toString for terms so that it gives the term's name instead of error; added default twentythirteen class on wpnavmenu
Merge branch 'master' of github.com:jarednova/timber

* 'master' of github.com:jarednova/timber:
  translation function usage:   {{ __('Translate me!') }}   {{ __('Translate me!', 'domain') }}
  updated PHPDoc for syntax suggestions
  added stylesheet_uri variable
  updated html-header template with bloginfo calls
  `bloginfo` added as a custom function