rename archive_selector to show_archive_selector
replace =social by =show_social and make it inheritable
change showright to show_rigth and make it inherit from the configuration file
remove unused code
change order of code to be clearer; add explanation
move the related code closer
abstract code closer to each other
make the 'related' code tighter
use the resources from the text: key
stop looking for template elsewhere
read in default resources file
default to empty list of related articels