Basic method added for removing hAtom entries 
Method for adding filters added, and hAtom functions hooked up to post_class filter 
Boolean value for base theme added to disable hatom removement  
hAtom tags removed from content-single
hAtom tags removed from content-page 
hAtom tags removed from content.php file 
hAtom tags removed from 404 page 
hAtom tags removed in image
hAtom tags removed in header
hAtom entries removed from no result page 
Merge branch 'feature/hatom_removement' into dev