Added common config feature - to store site's configuration variables.
Aded token support for nested field collections. Fixd some notices in template.php. Refactored iaea_date_sync to be in convension specs.
Merge branch 'master' of github.com:iaea/iaea-responsive
Merge branch 'master' of github.com:iaea/iaea-responsive
Merge pull request #11 from ndobromirov/master

Added host entity token support for field collections and nested field collections. Added variables configuration feature. Notices fixes.