Author: raortegar
MDL-80958 tiny_premium: Improve the strings of "Tiny Premium" settings.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e14a950fa9ec32a5b68f9a5ef429979a2fd87d6d
http://github.com/moodle/moodle/commit/e14a950fa9ec32a5b68f9a5ef429979a2fd87d6d
+ 4.4 en [pluginname,tiny_premium]
+ 4.4 en [apikey_desc,tiny_premium]
+ 4.4 en [premium:accesspremium,tiny_premium]