Add support for 3rd party plugin rendering in starter theme.
Merge pull request #232 from cambell-prince/79_woocommerce

Add support for 3rd party plugin rendering in starter theme.
added catch for when returned classes aren't array due to plugin interference
Merge branch 'master' of github.com:jarednova/timber

* 'master' of github.com:jarednova/timber:
  Add support for 3rd party plugin rendering in starter theme.
test for post_class
setting starter theme to follow OO conventions; remove ?> from header.php/footer.php
updated coveralls in travis
updated tests based on issue with yeopress-based install
improved catches for Starter Theme
updating version numbers and travis PHP version
Property of name assigned to method
Merge branch 'master' of github.com:jarednova/timber

* 'master' of github.com:jarednova/timber:
  updating version numbers and travis PHP version
  improved catches for Starter Theme
  updated tests based on issue with yeopress-based install
  updated coveralls in travis
  setting starter theme to follow OO conventions; remove ?> from header.php/footer.php
PHPDoc comment matches function/method signature
Typo
Undefined field
cleaned-up organization of TimberTwig file to match other objects; removed OLD deprecated functions
renamed funtions-twig to timber-twig to match overall convention
Merge branch 'master' of github.com:hsz/timber into hsz-master

* 'master' of github.com:hsz/timber:
  Undefined field
  Typo
  PHPDoc comment matches function/method signature
alphabetization of properties, removed call to old display_date(); method
Merge branch 'hsz-master'

* hsz-master:
  alphabetization of properties, removed call to old display_date(); method
  Undefined field
  Typo
  PHPDoc comment matches function/method signature