add config.js for openshift
add .openshift
set exec bit
set exec bit
update package.json to execute the correct script on openshift
delete the data dirs that are symlinked on openshift
Don't set env var in action script

One use to use action hooks to set env vars. Now the preferred way is to
use the rhc command line tool
(https://www.openshift.com/blogs/taking-advantage-of-environment-variables-in-openshift-php-apps)
add GA snippet
add Google Webmaster Tools verification code
add disqus comments
Merge branch 'disqus'