update all files to meet WP Coding Standards

http://make.wordpress.org/core/handbook/coding-standards/
Merge branch 'refs/heads/master' into coding-standards
Merge pull request #7 from jimmynotjim/coding-standards

Update all files to meet WP Coding Standards
Merge branch 'master' into generic-custom-functions

Conflicts:
	app/templates/themes/genesis-child-theme/functions.php
	app/templates/themes/genesis-parent-theme/modules/mod-post-preview.php